Klotz, M.G. and L.Y. Stein (Eds). 2011. Methods in Enzymology, Vol. 496, Research on Nitrification and Related Processes, Part B, pp. 2-524. Academic Press (Elsevier Inc.), Oxford. ISBN: 978-0-12-386489-5.

Martin G. Klotz and Lisa Y. Stein. 2011. Preface. In: Research on Nitrification and Related Processes, Part B. Methods in Enzymology, Vol. 496 (M.G. Klotz, L.Y. Stein, eds.), pp. xix-xx. Academic Press (Elsevier Inc.), Oxford. ISBN: 978-0-12-381294-0.

 Klotz, M.G. (Ed). 2011. Methods in Enzymology, Vol. 486, Research on Nitrification and Related Processes, Part A, pp. 2-548. Academic Press (Elsevier Inc.), Oxford. ISBN: 978-0-12-381294-0.

Martin G. Klotz. 2011. Preface. In: Research on Nitrification and Related Processes, Part A. Methods in Enzymology, Vol. 486 (M.G. Klotz, ed.), pp. xix-xx. Academic Press (Elsevier Inc.), Oxford. ISBN: 978-0-12-381294-0.

 Ward, B.B., D.J. Arp and M.G. Klotz (Eds). 2011. Nitrification, pp. 1-416. ASM Press, Washington, DC. ISBN:978-1-55581-481-6.

 Klotz, M.G., and P.G. Siliciano, 1998. "Student Companion and Workbook for Genes VI", Oxford University Press. ISBN 0-19-857814-8.

Journal Publications

91. K. Dimitri Kits, Martin G. Klotz, and Lisa Y. Stein. 2015. Methane oxidation coupled to nitrate reduction under hypoxia by the Gammaproteobacterium Methylomonas denitrificans, sp. nov. Type Strain FJG1. Environmental Microbiology 10.1111/1462-2920.12772.

90. Hidetoshi Urakawa, Juan C. Garcia, Jeppe L. Nielsen, Vang Q. Le, Jessica A. Kozlowski, Lisa Y. Stein, Chee Kent Lim Andreas Pommerening-Roser, Willm Martens-Habbena, David A. Stahl, Martin G. Klotz. 2014. Nitrosospira lacus sp. nov., a psychrotolerant ammonia-oxidizing bacterium from sandy lake sediment. Int J Syst Evol Microbiol 65:242-250

89. Fuyan Li, Chuanlun L. Zhang, Shang Wang, Yufei Chen, Chijun Sun, Hailiang Dong, Wenjun Li, Martin G. Klotz, and Brian P. Hedlund. 2014. Production of branched tetraether lipids in Tibetan hot springs: a possible linkage to nitrite reduction by thermotolerant or thermophilic bacteria? Chemical Geology 386:209-217

88. Wei Xie, Chuanlun L. Zhang, Jinxiang Wang, Yufei Chen, Yuanqing Zhu, Jose R. de la Torre, Hailiang Dong, Hilairy E. Hartnett, Brian P. Hedlund, and Martin G. Klotz. 2014. Distribution of ether lipids and composition of the archaeal community in terrestrial geothermal springs: impact of environmental variables. Environmental Microbiology 10.1111/1462-2920.12595.

87. Beate Kraft, Halina E. Tegetmeyer, Ritin Sharma, Martin G. Klotz, Timothy G. Ferdelman, Robert L. Hettich, Jeanine S. Geelhoed, Marc Strous. 2014. The environmental controls that govern the end-product of bacterial nitrate respiration. Science 345 (6197):676-679.

86. Tatiana V. Karpinets, Byung H. Park, Mustafa H. Syed, Martin G. Klotz, and Edward C. Uberbacher. 2014. Metabolic Environments and Genomic Features Associated with Pathogenic and Mutualistic Interactions between Bacteria and Plants. Molecular Plant-Microbe Interactions 27:664-677.

85. Sudong Shao, Xiwu Luan, Hongyue Dang, Haixia Zhou, Yakun Zhao, Haitao Liu, Yunbo Zhang, Lingqing Dai, Ying Ye, and Martin G. Klotz. 2014. Deep-sea methane seep sediments in the Okhotsk Sea sustain diverse and abundant anammox bacteria. FEMS Microbiology Ecology 87:503-516.

84. Juan Garcia, Hidetoshi Urakawa, Vang Le, Lisa Y. Stein, Martin G. Klotz, and Jeppe L. Nielsen. 2013. Draft Genome of Nitrosospira sp. strain APG3, a psychrotolerant ammonia-oxidizing bacterium isolated from sandy lake sediment. Genome Announcements 1(6):e00930-13.

83. Lisa Y. Stein, Mark A. Campbell, and Martin G. Klotz. 2013. Energy-mediated versus ammonium-regulated gene expression in the obligate ammonia-oxidizing bacterium, Nitrosococcus oceani. Frontiers in Microbiology 4:00277.

82. Thomas E. Hanson, Barbara J. Campbell, Katie M. Kalis, Mark A. Campbell, and Martin G. Klotz. 2013. Nitrate ammonification by Nautilia profundicola AmH: experimental evidence consistent with a free hydroxylamine intermediate. Frontiers in Microbiology 4:00180.

81. Valentina Khmelenina, David Beck, Christine Munk, Karen Davenport, Hajnalka Daligault, Tracy Erkkila, Lynne Goodwin, Wei Gu, Chien-Chi Lo, Mattew Scholz, Hazuki Teshima, Yan Xu, Patrick Chain, Franoise Bringel, Stephane Vuilleumier, Alan DiSpirito, Peter Dunfield, Mike Jetten, Martin G. Klotz, Claudia Knief, Colin Murrell, Huub Op den Camp, Yasuyoshi Sakai, Jeremy Semrau, Mette Svenning, Lisa Stein, Yuri Trotsenko, and Marina Kalyuzhnaya. 2013. Draft genome sequence of Methylomicrobium buryatense 5G, a haloalkaline-tolerant methanotrophic bacterium. Genome Announcements 1(4):e00053-13.

80. Kerim Kits, Marina Kalyuzhnaya, Martin Klotz, Mike Jetten, Huub Op den Camp, Stephane Vuilleumier, Francoise Bringel, Alan DiSpirito, Colin Murrell, David Bruce, Jan-Fang Cheng, Alex Copeland, Lynne Goodwin, Loren Hauser, Aurelie Lajus, Miriam Land, Alla Lapidus, Susan Lucas, Claudine Medigue, Sam Pitluck, Tanja Woyke, Ahmet Zeytun, and Lisa Stein. 2013. Genome sequence of the obligate gammaproteobacterial methanotroph Methylomicrobium album strain BG8. Genome Announcements 1(2):e00170-13.

79. Annette Bollmann, Christopher J. Sedlacek, Jeanette Norton, Hendrikus J. Laanbroek, Yuichi Suwa, Lisa Y. Stein, Martin G. Klotz, Daniel Arp, Luis Sayavedra-Soto, Megan Lu, David Bruce, Chris Detter, Roxanne Tapia, James Han, Tanja Woyke, Susan M. Lucas, Sam Pitluck, Len Pennacchio, Matt Nolan, Miriam L. Land, Marcel Huntemann, Shweta Deshpande, Cliff Han, Amy Chen, Nikos Kyrpides, Konstantinos Mavromatis, Victor Markowitz, Ernest Szeto, Natalia Ivanova, Natalia Mikhailova, Ioanna Pagani, Amrita Pati, Lin Peters, Galina Ovchinnikova , and Lynne A. Goodwin. 2013. Complete genome sequence of Nitrosomonas sp. Is79 Ğ an ammonia oxidizing bacterium adapted to low ammonium concentrations. Standards in Genomic Sciences 7(3):351896.

78. M. Li, Y. Hong, H. Cao, M.G. Klotz and J.-D. Gu. 2013. Diversity, abundance, and distribution of NO-forming nitrite reductase - encoding genes in deep-sea subsurface sediments of the South China Sea. Geobiology 11:170-179.

77. Martin G. Klotz. 2013. Crystal ball 2013; Adopting modularity of metabolism as a guiding paradigm may lead to better accounting and understanding of the unseen majority of life: exercised with focus on the nitrogen cycle. Environmental Microbiology Reports 5:6-10.

76. Hongyue Dang, Haixia Zhou, Jinying Yang, Huangmin Ge, Nianzhi Jiao, Xiwu Luan, Chuanlun Zhang, and Martin G. Klotz. 2013. Thaumarchaeotal signature gene distribution in sediments of the Northern South China Sea - an indicator for the metabolic intersection of the marine carbon, nitrogen and phosphorus cycles? Applied and Environmental Microbiology 79:2137-2147.

75. Patricia L. Tavormina, William Ussler III, Joshua A. Steele, Stephanie A. Connon, Martin Gunter Klotz, and Victoria J. Orphan. 2013. Abundance and distribution of diverse membrane-bound monooxygenase (Cu-MMO) genes within the Costa Rica oxygen minimum zone. Environmental Microbiology Reports 5:414-423.

74. Hongyue Dang, Jingying Yang, Jing Li, Xiwu Luan, Yunbo Zhang, Guizhou Gu, Rongrong Xue, Mingyue Zong, Martin G. Klotz. 2013. Environment-dependent distribution of sediment nifH-harboring microbiota in the Northern South China Sea. Applied and Environmental Microbiology 79:121-132.

73. Jorg Simon and Martin G. Klotz. 2013 (Epub 10/2012). Diversity and evolution of bioenergetic systems involved in microbial nitrogen compound transformations. Biochim. Biophys. Acta (BBA)-Bioenergetics 1827:114-135.

72. Ahmad Khadem, Adam Wieczorek, Arjan Pol, Stephane Vuilleumier, Harry Harhangi, Peter Dunfield, Marina Kalyuzhnaya, Colin Murrell, Kees-Jan Francoijs, Henk Stunnenberg, Lisa Stein, Alan DiSpirito, Jeremy Semrau, Aurelie Lajus, Claudine Medigue, Martin Klotz, Mike Jetten, and Huub Op den Camp. 2012. Draft genome sequence of the volcano-inhabiting thermoacidophilic methanotroph Methylacidiphilum fumariolicum strain SolV. Journal of Bacteriology 194:3729-3730.

71. Boran Kartal, Hans J.C.T. Wessels, Erwin van der Biezen, Kees-Jan Francoijs, Mike S.M. Jetten, Martin G. Klotz, and Lisa Y. Stein. 2012. Effects of nitrogen dioxide and anoxia on global gene and protein expression in long-term continuous cultures of Nitrosomonas eutropha C91. Applied and Environmental Microbiology 78:4788-4794.

70. Stephane Vuilleumier, Valentina Khmelenina, Francoise Bringel, Aleksandr Reshetnikov, Aurelie Lajus, Sophie Mangenot, Zoe Rouy, Huub Op den Camp, Mike Jetten, Alan DiSpirito, Peter Dunfield, Martin Klotz, Jeremy Semrau, Lisa Stein, Valerie Barbe, Claudine Medigue, Yuri Trotsenko, and Marina Kalyuzhnaya. 2012. Genome sequence of the haloalkaliphilic methanotrophic bacterium Methylomicrobium alcaliphilum 20z. Journal of Bacteriology 194:551-552.

69. Melanie Kern, Martin G. Klotz, and Jorg Simon. 2011. The Wolinella succinogenes mcc gene cluster encodes an unconventional respiratory sulfite reduction system. Molecular Microbiology 82:1515-1530.

68. Rich Boden, Michael Cunliffe, Julie Scanlan, Helene Moussard, K Kitz, Martin Klotz, Mike Jetten, Stephane Vuilleumier, James Han, Lin Peters, Natalia Mikhailova, Hazuki Teshima, Roxanne Tapia, Nikos Kyrpides, Natalia Ivanova, Ioanna Pagani, Jan-Fang Cheng, Lynne Goodwin, Cliff Han, Loren Hauser, Miriam Land, Alla Lapidus, Susan Lucas, Sam Pitluck, Tanja Woyke, Lisa Stein, and Colin Murrell. 2011. Complete genome sequence of the aerobic marine methanotroph Methylomonas methanica MC09. Journal of Bacteriology 193:7001-7002.

67. Kartik Chandran, Lisa Y. Stein, Martin G. Klotz, Mark C. M. van Loosdrecht. 2011. Nitrous oxide production by lithotrophic ammonia oxidizing bacteria and implications for engineered nitrogen removal system. Biochemical Society Transactions 39:1832-1837.

66. Lisa Y. Stein and Martin G. Klotz. 2011. Nitrifying and denitrifying pathways of methanotrophic bacteria. Biochemical Society Transactions 39:1826-1831.

65. Hongyue Dang, Ruipeng Chen, Lin Wang, Sudong Shao, Lingqing Dai, Ying Ye, Lizhong Guo, Guiqiao Huang and Martin G. Klotz. 2011. Molecular characterization of putative biocorroding microbiota with a novel niche detection of Epsilon- and Zetaproteobacteria in Pacific Ocean coastal seawaters. Environmental Microbiology 13:3059-3074.

64. Mette M. Svenning, Anne Grethe Hestnes, Ingvild Wartiainen, Lisa Y. Stein, Martin G. Klotz, Marina G. Kalyuzhnaya, Anja Spang, Stephane Vuilleumier, Francoise Bringel, Aurelie Lajus, Claudine Medigue, David C. Bruce, Jan-Fang Cheng, Lynne Goodwin, Natalia Ivanova, James Han, Cliff S.Han, Loren Hauser, Brittany Held, Miriam L. Land, Alla Lapidus, Susan Lucas, Matt Nolan, Sam Pitluck, and Tanja Woyke. Genome sequence of the arctic methanotroph Methylobacter tundripaludum SV96. Journal of Bacteriology 193:6418-6419.

63. Patricia L. Tavormina, Victoria J. Orphan, Marina G. Kalyuzhnaya, Mike S.M. Jetten, and Martin G. Klotz. 2011. A novel family of functional operons encoding methane/ammonia monooxygenase-related proteins in gammaproteobacterial methanotrophs. Environmental Microbiology Reports 3:91-100.

62. Martin G. Klotz and Lisa Y. Stein. 2011. Genomics of ammonia-oxidizing bacteria and insights to their evolution. In: Nitrification(B.B. Ward, D.J. Arp and M.G. Klotz, eds), pp. 57-93. ASM Press, Washington, DC. ISBN:978-1-55581-481-6.

61. Yuichi Suwa, , Jeanette M. Norton, Annette Bollmann, Martin G. Klotz, Lisa Y. Stein, Hendrikus J. Laanbroek, Daniel J. Arp, Lynne Goodwin, Olga Chertkov, Brittany Held, David Bruce, J. Chris Detter, Janine C. Detter, Roxanne Tapia, and Cliff S. Han. 2011. Genome sequence of Nitrosomonas sp. AL212, an ammonia-oxidizing bacterium sensitive to high-levels of ammonia. Journal of Bacteriology 193: 5047-5048.

60. Mark A. Campbell, Gyorgyi Nyerges, Jessica Kozlowski, Amisha T. Poret-Peterson, Lisa Y. Stein, and Martin G. Klotz. 2011. Model of the molecular basis for hydroxylamine oxidation and nitrous oxide production in methanotrophic bacteria. FEMS Microbiology Letters 322:82-89.

59. James E. Graham, Nicholas B. Wantland, Mark A. Campbell, and Martin G. Klotz. 2011. Characterizing bacterial gene expression in nitrogen cycle metabolism with RT-qPCR. In: Research on Nitrification and Related Processes, Part B. Methods in Enzymology, Vol. 496 (Klotz M.G. & Stein L.Y. eds.), pp. 345-372. Academic Press (Elsevier Inc.), Oxford. ISBN: 978-0-12-386489-5.

58. Lisa Y. Stein, Francoise Bringel, Alan A. DiSpirito, Sukkyun Han, Mike S.M. Jetten, Marina G. Kalyuzhnaya, K. Dimitri Kits, Martin G. Klotz, Huub J.M. Op den Camp, Jeremy D. Semrau, Stephane Vuilleumier, David C. Bruce, Jan-Fang Cheng, Karen W. Davenport, Lynne Goodwin, Shunsheng Han, Loren Hauser, Aurelie Lajus, Miriam L. Land, Alla Lapidus, Susan Lucas, Claudine Medigue, Sam Pitluck, and Tanja Woyke. 2011. Genome Announcement: Genome sequence of the methanotrophic Alphaproteobacterium, Methylocystis sp. Rockwell (ATCC 49242). Journal of Bacteriology 193:2668-2669.

57. Mark A. Campbell, Patrick S.G. Chain, Hongyue Dang, Amal F. El Sheikh, Jeanette M. Norton, Naomi L. Ward, Bess B. Ward and Martin G. Klotz. 2011. Nitrosococcus watsonii sp. nov., a new species of marine obligate ammonia-oxidizing bacteria that is not omnipresent in the world s oceans. FEMS Microbiology Ecology 76:39-48.

56. Lisa Y. Stein, Sukhwan Yoon, Jeremy D. Semrau, Alan A. DiSpirito, J. Colin Murrell, Stephane Vuilleumier, Marina G. Kalyuzhnaya, Huub J.M. Op den Camp, Francoise Bringel, D. Bruce, J.-F Cheng, A. Copeland, Lynne Goodwin, Shunsheng Han, Loren Hauser, Mike S.M. Jetten, Aurelie Lajus, M.L. Land, A. Lapidus, S. Lucas, Claudine Medigue, S. Pitluck, Tanja Woyke, Ahmet Zeytun, and Martin G. Klotz. 2010. Genome Announcement: Genome sequence of the obligate methanotroph, Methylosinus trichosporium strain OB3b. J. Bacteriol. 192:6497-6498.

55. Hongyue Dang, Ruipeng Chen, Lin Wang, Lizhong Guo, Pingping Chen, Zuwang Tang, Fang Tian, Shaozheng Li and Martin G. Klotz. 2010. Environmental factors shape sediment anammox bacterial communities in hypernutrified Jiaozhou Bay, China. Applied and Environmental Microbiology 76:7036-7047.

54. Hongyue Dang, Jing Li, Ruipeng Chen, Lin Wang, Lizhong Guo, Zhinan Zhang, and Martin G. Klotz. 2010. Diversity, abundance, and spatial distribution of sediment ammonia-oxidizing Betaproteobacteria in response to environmental gradients and coastal eutrophication in Jiaozhou Bay, China. Applied and Environmental Microbiology 76:4691-4702.

53. C.B. Walker, J.R. de la Torre, M.G. Klotz, H. Urakawa, N. Pinel, D.J. Arp, C. Brochier-Armanet, P.S.G. Chain, P.P. Chan, A. Gollabgir, J. Hemp, M. Hugler, E.A. Karr, M. Konneke, D. Lang, T.J. Lawton, T. Lowe, W. Martens-Habbena, L.A. Sayavedra-Soto, M. Shin, S.M. Sievert, A.C. Rosenzweig, G. Manning, and D.A. Stahl. 2010. Nitrosopumilus maritimus genome reveals unique mechanisms for nitrification and autotrophy in globally distributed marine crenarchaea. Proceedings of the National Academy of Sciences 107:8818-8823.

52. Hongyue Dang, Xi-Wu Luan, Ruipeng Chen, Xiaoxia Zhang, Lizhong Guo, and Martin G. Klotz. 2010. Diversity, abundance, distribution and potential ecophysiology and environmental history of amoA-encoding archaea in deep-sea methane seep sediments of the Okhotsk Sea. FEMS Microbiology Ecology 72: 370-385.

51. Meng Li, Yiguo Hong, Martin Gunter Klotz and Ji-Dong Gu. 2010. A comparison of primer sets for detecting 16S rRNA and hydroxylamine oxidoreductase genes of anaerobic ammonium-oxidizing bacteria in marine sediments. Applied Microbiology and Biotechnology 86:781-790.

50. Naomi L Ward and Martin G Klotz. 2010. Harnessing the power of microbial genomics for exploring exceptions and shifting perceptions. Frontiers in Microbiology 1: Frontiers in Microbiology 1:146.

49. Martin G. Klotz. 2010. The grand challenge of microbiology: to know better, protect, utilize and celebrate the unseen majority on our planet. Frontiers in Microbiology 1:1 .

48. Barbara J. Campbell, Julie L. Smith, Thomas E. Hanson, Martin G. Klotz, Lisa Y. Stein, Charles K. Lee, Dongying Wu, Jeffrey M. Robinson, Hoda M. Khouri , Jonathan A. Eisen, Stephen C. Cary. 2009. Adaptations to submarine hydrothermal environments exemplified by the genome of Nautilia profundicola. PLoS Genetics 5:e1000362. - Access Metrics

47. Amal F. El Sheikh and Martin G. Klotz. 2008. Ammonia-dependent differential regulation of the gene cluster that encodes ammonia monooxygenase in Nitrosococcus oceani ATCC 19707. Environmental Microbiology 10:3026-3035.

46. Markus C. Schmid, Alan B. Hooper, Martin G. Klotz, Dagmar Woebken, Phyllis Lam, Marcel M. M. Kuypers, Andreas Pommerening-Roeser, Huub J.M. op den Camp, Mike S. M. Jetten. 2008. Environmental detection of the octaheme cyctochrome c hydroxylamine/hydrazine oxidoreductase genes of aerobic and anaerobic ammonium-oxidizing bacteria. Environmental Microbiology 10:3140-3149.

45. Martin G. Klotz, Markus C. Schmid, Marc Strous, Huub J.M. op den Camp, Mike S.M. Jetten, and Alan B. Hooper. 2008. Evolution of an octaheme cytochrome c protein family that is key to aerobic and anaerobic ammonia oxidation by bacteria. Environmental Microbiology 10:3150-3163.

44. Amisha T. Poret-Peterson, James E. Graham, Jay Gulledge, and Martin G. Klotz. 2008. Transcription of nitrification genes in the methane-oxidizing Gammaproteobacterium, Methylococcus capsulatus Bath. The ISME Journal (npg) 2:1213-1220.

43. Jeanette M. Norton, Martin G. Klotz, Lisa Y.Stein, Daniel J. Arp, Peter J. Bottomley, Patrick S.G. Chain, Loren J. Hauser, Miriam L. Land, Frank W. Larimer, Maria W. Shin, and Shawn R. Starkenburg. 2008. Complete genome sequence of Nitrosospira multiformis, an ammonia-oxidizing bacterium from the soil environment. Applied and Environmental Microbiology 74:3559-3572.

42. Shawn R. Starkenburg, Frank W. Larimer, Lisa Y. Stein, Martin G. Klotz, Patrick S.G. Chain, Luis A. Sayavedra-Soto, Amisha Poret-peterson, Mira E. Gentry, Daniel J. Arp, Bess Ward, and Peter J. Bottomley. 2008. The complete genome sequence Nitrobacter hamburgensis X14 and a comparative genomic analysis of species within the Genus Nitrobacter. Applied and Environmental Microbiology 74:2852-2863.

41. Amal F. El-Sheikh, Amisha T. Poret-Peterson, and Martin G. Klotz. 2008. Characterization of two new genes, amoR and amoD, in the amo operon of the marine ammonia oxidizer Nitrosococcus oceani ATCC 19707. Applied and Environmental Microbiology 74:312-318.

40. Stefan M. Sievert, Kathleen M. Scott, Martin G. Klotz, Patrick S. G. Chain, Loren J. Hauser, James Hemp, Michael Hugler, Miriam Land, Alla Lapidus, Frank W. Larimer, Susan Lucas, Stephanie A. Malfatti, Folker Meyer, Ian T. Paulsen, Qinghu Ren, Jorg Simon, and the USF Genomics Class. 2008. The genome of epsilonproteobacterial chemolithoautotroph Sulfurimonas denitrificans. Applied and Environmental Microbiology 74:1145-1156.

39. Martin G. Klotz and Lisa Y. Stein. 2008. Nitrifier genomics and evolution of the N-cycle. FEMS Microbiology Letters 278:146-156.

38. Lisa Y. Stein, Daniel J. Arp, Paul M. Berube, Patrick S.G. Chain, Loren Hauser, Mike S.M. Jetten, Martin G. Klotz, Frank W. Larimer, Jeanette M. Norton, Huub J.M. Op den Camp, Maria Shin, Xueming Wei. 2007. Comparison of the Complete Genome Sequence of Nitrosomonas eutropha C91 to Genome Sequences of Other Aerobic and Anaerobic Ammonia-Oxidizing Bacteria. Environmental Microbiology 9:2993-3007.

37. Daniel J. Arp, Patrick S.G. Chain, Martin G. Klotz. 2007. The Impact of Genome Analyses on Our Understanding of Ammonia-Oxidizing Bacteria. Annual Review of Microbiology 61:503-528.

36. Elmore, B.O., D.J. Bergmann, M.G. Klotz, and A.B. Hooper. 2007. Cytochromes P460 and c'-beta; a New Family of High-Spin Cytochromes c" FEBS Letters 581:911-916.

35. Scott, Kathleen M., Stefan M. Sievert, Fereniki N. Abril, Lois A. Ball, Chantell J. Barrett, Rodrigo A. Blake, Amanda J. Boller, Patrick S. G. Chain, Justine A. Clark, Carisa R. Davis, Chris Detter, Kimberly F. Do, Kimberly P. Dobrinski, Brandon I. Faza, Kelly A. Fitzpatrick, Sharyn K. Freyermuth, Tara L. Harmer, Loren J. Hauser, Michael HŸgler, Cheryl A. Kerfeld, Martin G. Klotz, William W. Kong, Miriam Land, Alla Lapidus, Frank W. Larimer, Dana L. Longo, Susan Lucas, Stephanie A. Malfatti, Steven E. Massey, Darlene D. Martin, Zoe McCuddin, Folker Meyer, Jessica L. Moore, Luis H. Ocampo Jr., John H. Paul, Ian T. Paulsen, Douglas K. Reep, Rachel L. Ross, Priscila Y. Sato, Phaedra Thomas, Lance E. Tinkham, and Gary T. Zeruth. 2006. The Genome of Deep-Sea vent Chemolithoautotroph Thiomicrospira crunogena XCL-2. PLoS Biology 4(12):2196-2212. - Access Metrics.

34. Klotz, Martin G., Daniel J. Arp, Patrick C.S. Chain, Amal F. El-Sheikh, Loren Hauser, Norman G. Hommes, Frank W. Larimer, Stephanie Malfatti, Jeanette M. Norton, Amisha T. Poret-Peterson, Lisa Vergez, and Bess B. Ward. 2006. The complete genome sequence of the marine, nitrifying purple sulfur bacterium, Nitrosococcus oceani ATTC19707. Applied and Environmental Microbiology 72:6299-6315

33. Xueming Wei, Tingfen Yan, Norman G. Hommes, Xiuduan Liu, Liyou Wu, Crystal McAlvin, Martin G. Klotz, Luis A. Sayavedra-Soto, Jizhong Zhou, and Daniel J. Arp. 2006. Transcript profiles of Nitrosomonas europaea during growth and upon deprivation of ammonia and carbonate. FEMS Microbiol Letters 257:76-83.

32. Starkenburg, Shawn R., Patrick C.S. Chain, Luis Sayavedra-Soto, Loren Hauser, Miriam L. Land, Frank W. Larimer, Stephanie A. Malfatti, Martin G. Klotz, Peter Bottomley, Daniel J. Arp, and William J. Hickey. 2006. The genome sequence of the chemolithoautotrophic nitrite-oxidizing bacterium Nitrobacter winogradskyi Nb-255. Applied and Environmental Microbiology 72:2050-2063.

31. Martin G. Klotz. 2005. Bacterial Genetics. Encyclopedia of Life Sciences, A1417. John Wiley & Sons Ltd.

30. David J. Bergmann, Alan B. Hooper, and Martin G. Klotz. 2005. Structure and sequence conservation of genes in the hao cluster of autotrophic ammonia-oxidizing bacteria: Evidence for their evolutionary history. Applied and Environmental Microbiology 71:5371-5382.

29. Teresa E. Koper, Amal F. El-Sheikh, Jeanette M. Norton, and Martin G. Klotz. 2004. Urease-encoding genes in ammonia-oxidizing bacteria. Applied and Environmental Microbiology 70:2342-2348.

28. Martin G. Klotz and Peter C. Loewen. 2003. The molecular evolution of catalatic hydroperoxidases: Evidence for multiple lateral transfer of genes between prokaryota and from bacteria in eukaryota. Molecular Biology and Evolution 20:1098-1112.

27. Patrick Chain, Jane Lamerdin, Frank Larimer, Warren Regala, Miriam Land, Loren Hauser, Alan Hooper, Martin Klotz, Jeanette Norton, Luis Sayavedra-Soto, Dave Arciero, Norman Hommes, Mark Whittaker, Daniel Arp. 2003. Complete genome sequence of the ammonia oxidizing bacterium and obligate chemolithoautotroph Nitrosomonas europaea. Journal of Bacteriology 185:2759-2773. Journal of Bacteriology 185:2759-2773.

26. Xavi Carpena, Manuel Soriano, Martin G. Klotz, Lynda Donald, Ignacio Fita, and Peter C. Loewen. 2003. Structure of the clade I catalase, CatF of Pseudomonas syringae, at 1.8 \'89 resolution. Proteins 50:423-436.

25. Clayton H. Johnson, Martin G. Klotz, J. Lyndal York, Volker Kruft, and Joan E. McEwen. 2002. Redundancy, phylogeny and differential expression of Histoplasma capsulatum catalases. Microbiology 148: 1129-1142.

24. Jeanette M. Norton, J. Javier Alzerreca, Yuichi Suwa, and Martin G. Klotz. 2002. Diversity of ammonia monooxygenase operon in autotrophic ammonia-oxidizing bacteria. Archives of Microbiology 177:139-149.
Published online 12/2001

23. Carpena X, Perez R, Ochoa WF, Verdaguer N, Klotz MG, Switala J, Melik-Adamyan W, Fita I, Loewen PC. 2001. Crystallization and preliminary X-ray analysis of clade I catalases from Pseudomonas syringae and Listeria seeligeri. Acta Crystallogr D Biol Crystallogr 57:1184-1186.

22. Howell, M.L., E. Alsabbagh, J.-F. Ma, U.A. Ochsner, M.G. Klotz, T.J. Beveridge, K.M. Blumenthal, E.C. Niederhoffer, R.E. Morris, D. Neeham, G.E. Dean, M.A. Wani, and D.J. Hassett. 2000. AnkB, a Periplasmic Ankyrin-Like Protein in Pseudomonas aeruginosa, Is Required for Optimal Catalase B (KatB) Activity and Resistance to Hydrogen Peroxide. J. Bacteriology 182: 4545-4556.

21. P.C. Loewen, M.G. Klotz, and D.J. Hassett. 2000. Catalase - an "old" enzyme that continues to surprize us. ASM News 66: 76-82.

20. Alzerreca, J.J., J.M. Norton, and M.G. Klotz. 1999. The amo operon in marine ammonia-oxidizing Gammaproteobacteria. FEMS Microbiology Letters 180:21-28.

19. Ma, J.-F., U.A. Ochsner, M.G. Klotz, V.K. Nanayakkara, M.L. Howell, Z. Johnson, J.E. Posey, M.L. Vasil, J.J. Monaco, and D.J. Hassett. 1999. Bacterioferritin A Modulates Catalase A (KatA) Activity and Resistance to Hydrogen Peroxide in Pseudomonas aeruginosa. Journal of Bacteriology 181:3730-3742.

18. Klotz, M.G., and J.M. Norton. 1998. Ammonia monooxygenase has evolved by operon duplication under biased AT/GC mutational pressure in ammonia-oxidizing autotrophic bacteria. FEMS Microbiology Letters 168:303-311.

17. Sayavedra-Soto, L.A., N.G. Hommes, J. Alzerreca, D.J. Arp, J.M. Norton, and M.G. Klotz. 1998. Transcription of the amoC, amoA and amoB genes in Nitrosomonas europaea and Nitrosospira sp. NpAV. FEMS Microbiology Letters 167: 81-88.

16. Klotz, M.G., G.R. Klassen, and P.C. Loewen. 1997. Phylogenetic relationships between prokaryotic and eukaryotic catalases. Molecular Biology and Evolution 14: 951-958.

15. Klotz, M.G., J. Alzerreca, and J.M. Norton. 1997. A gene encoding a membrane protein exists upstream of the amoA/amoB genes in ammonia-oxidizing bacteria; a third member of the amo operon? FEMS Microbiology Letters 150:65-73.

14. Norton, J.M., J.M. Low, and M.G. Klotz. 1996. The gene encoding ammonia monooxygenase subunit A exists in three nearly identical copies in Nitrosospira sp. NpAV. FEMS Microbiology Letters 139:181-188.

13. Klotz, M.G., and J.M. Norton. 1995. Sequence of an ammonia monooxygenase subunit A-encoding gene from Nitrosospira sp. NpAV. Gene 163:159-160.

12. Klotz, M.G., Y.C. Kim, J. Katsuwon, and A.J. Anderson. 1995. Cloning, characterization and phenotypic expression in Escherichia coli of catF, which encodes the catalytic subunit of catalase isozyme CatF in Pseudomonas syringae. Applied Microbiology and Biotechnology 43 (4):656-666.

11. Klotz, M.G., and A.J. Anderson. 1995. Sequence of a gene encoding periplasmic Pseudomonas syringae ankyrin. Gene 164:187-188.

10. Klotz, M.G., and A.J. Anderson. 1994. The role of catalase isozymes in the culturability of the root colonizer Pseudomonas putida after exposure to hydrogen peroxide and antibiotics. Canadian Journal of Microbiology 40:382-387.

9. Klotz, M.G. 1993. The importance of bacterial growth phase for in planta virulence and pathogenicity testing: coordinated stress response regulation in fluorescent pseudomonads? Canadian Journal of Microbiology 39:948-957.

8. Klotz, M.G., and Hutcheson, S.W. 1992. Multiple periplasmic catalases in plant pathogenic strains of Pseudomonas syringae. Applied and Environmental Microbiology 58: 2468-2473.

7. Klotz, M.G., Berczi, A., Erdei, L. & Liebermann, B. 1989. Picomolar concentrations of tentoxin affect Mg2+- and Ca2+- ATPase activities of plasma membrane vesicles from roots of winter wheat seedlings. Physiologia Plantarum 75:405-410.

6. Klotz, M.G. 1988. The action of tentoxin on membrane processes in plants (Minireview). Physiologia Plantarum 74:575-582.

5. Klotz, M.G. & Erdei, L. 1988. Effect of tentoxin on K+ transport in winter wheat seedlings of different K+ status. Physiologia Plantarum 72:298-304.

4. Erdei, L. & Klotz, M.G. 1988. Growth and internal ion concentrations in seedlings of winter wheat are affected by 1 pM tentoxin. Physiologia Plantarum 73:295-298.

3. Klotz, M.G., Muller, E. & Liebermann, B. 1987. Potassium transport through lipid bilayer membranes facilitated by tentoxin dimers. A new mechanism of ion transport? Biophysical Chemistry 27:183-189.

2. Beltzig, R., Klotz, M.G., MŸller, E., and Liebermann, B. 1984. Delayed fluorescence as evidence for a tentoxin action on the photosynthetic electron flow in Chlorella. Biochemie & Physiologie der Pflanzen 179: 707-709.

1. Klotz, M.G., GŸndel, J., MŸller, E., and Liebermann, B. 1982. Tentoxin action on the electrical properties of a lipid bilayer membrane. Studia Biophysica 90: 53-54