WO9835050-A  See also references of EP 1016725A4EP1016725-A  BEDARD C ET AL: "PHYSIOLOGY BIOCHEMISTRY AND SPECIFIC INHIBITORS OF METHANE AMMONIUM ION AND CARBON MONOXIDE OXIDATION BY METHANOTROPHS AND NITRIFIERS" MICROBIOLOGICAL REVIEWS, vol. 53, no. 1, 1989, pages 68-84, XP001078747 ISSN: 0146-0749;  HOMMES NORMAN G ET AL: "Mutagenesis of hydroxylamine oxidoreductase in Nitrosomonas europaea by transformation and recombination." JOURNAL OF BACTERIOLOGY, vol. 178, no. 13, 1996, pages 3710-3714, XP002198661 ISSN: 0021-9193;  IIZUMI TARO ET AL: "A bioluminescence assay using Nitrosomonas europaea for rapid and sensitive detection of nitrification inhibitors." APPLIED AND ENVIRONMENTAL MICROBIOLOGY, vol. 64, no. 10, October 1998 (1998-10), pages 3656-3662, XP002198664 ISSN: 0099-2240;  See also references of WO 9835050A1;  WOOD LB ET AL.: "Some Observations on the Biochemistry and Inhibition of Nitrification" WATER RESEARCH, vol. 15, pages 543-551, XP001078725;  YAMAGATA AKIRA ET AL: "Isolation and characterization of two cryptic plasmids in the ammonia-oxidizing bacterium Nitrosomonas sp. strain ENI-11." JOURNAL OF BACTERIOLOGY, vol. 181, no. 11, June 1999 (1999-06), pages 3375-3381, XP002198663 ISSN: 0021-9193EP1016725-A1  BEDARD C ET AL: &quot;PHYSIOLOGY BIOCHEMISTRY AND SPECIFIC INHIBITORS OF METHANE AMMONIUM ION AND CARBON MONOXIDE OXIDATION BY METHANOTROPHS AND NITRIFIERS&quot; MICROBIOLOGICAL REVIEWS, vol. 53, no. 1, 1989, pages 68-84, XP001078747 ISSN: 0146-0749;  BEDARD C ET AL: "PHYSIOLOGY BIOCHEMISTRY AND SPECIFIC INHIBITORS OF METHANE AMMONIUM ION AND CARBON MONOXIDE OXIDATION BY METHANOTROPHS AND NITRIFIERS" MICROBIOLOGICAL REVIEWS, vol. 53, no. 1, 1989, pages 68-84, XP001078747 ISSN: 0146-0749;  HOMMES NORMAN G ET AL: &quot;Mutagenesis of hydroxylamine oxidoreductase in Nitrosomonas europaea by transformation and recombination.&quot; JOURNAL OF BACTERIOLOGY, vol. 178, no. 13, 1996, pages 3710-3714, XP002198661 ISSN: 0021-9193;  HOMMES NORMAN G ET AL: "Mutagenesis of hydroxylamine oxidoreductase in Nitrosomonas europaea by transformation and recombination." JOURNAL OF BACTERIOLOGY, vol. 178, no. 13, 1996, pages 3710-3714, XP002198661 ISSN: 0021-9193;  WOOD LB ET AL.: &quot;Some Observations on the Biochemistry and Inhibition of Nitrification&quot; WATER RESEARCH, vol. 15, pages 543-551, XP001078725;  WOOD LB ET AL.: "Some Observations on the Biochemistry and Inhibition of Nitrification" WATER RESEARCH, vol. 15, pages 543-551, XP001078725;  IIZUMI TARO ET AL: &quot;A bioluminescence assay using Nitrosomonas europaea for rapid and sensitive detection of nitrification inhibitors.&quot; APPLIED AND ENVIRONMENTAL MICROBIOLOGY, vol. 64, no. 10, October 1998 (1998-10), pages 3656-3662, XP002198664 ISSN: 0099-2240;  IIZUMI TARO ET AL: "A bioluminescence assay using Nitrosomonas europaea for rapid and sensitive detection of nitrification inhibitors." APPLIED AND ENVIRONMENTAL MICROBIOLOGY, vol. 64, no. 10, October 1998 (1998-10), pages 3656-3662, XP002198664 ISSN: 0099-2240;  YAMAGATA AKIRA ET AL: &quot;Isolation and characterization of two cryptic plasmids in the ammonia-oxidizing bacterium Nitrosomonas sp. strain ENI-11.&quot; JOURNAL OF BACTERIOLOGY, vol. 181, no. 11, June 1999 (1999-06), pages 3375-3381, XP002198663 ISSN: 0021-9193;  YAMAGATA AKIRA ET AL: "Isolation and characterization of two cryptic plasmids in the ammonia-oxidizing bacterium Nitrosomonas sp. strain ENI-11." JOURNAL OF BACTERIOLOGY, vol. 181, no. 11, June 1999 (1999-06), pages 3375-3381, XP002198663 ISSN: 0021-9193;  See also references of WO 9835050A1US6350577-B1  Journal of Bacteriology, Jul. 1996; vol. 178, No. 13 pp. 3710-3714.EP1016725-B1  BEDARD C ET AL: "PHYSIOLOGY BIOCHEMISTRY AND SPECIFIC INHIBITORS OF METHANE AMMONIUM ION AND CARBON MONOXIDE OXIDATION BY METHANOTROPHS AND NITRIFIERS" MICROBIOLOGICAL REVIEWS, vol. 53, no. 1, 1989, pages 68-84, XP001078747 ISSN: 0146-0749;  HOMMES NORMAN G ET AL: "Mutagenesis of hydroxylamine oxidoreductase in Nitrosomonas europaea by transformation and recombination." JOURNAL OF BACTERIOLOGY, vol. 178, no. 13, 1996, pages 3710-3714, XP002198661 ISSN: 0021-9193;  IIZUMI TARO ET AL: "A bioluminescence assay using Nitrosomonas europaea for rapid and sensitive detection of nitrification inhibitors." APPLIED AND ENVIRONMENTAL MICROBIOLOGY, vol. 64, no. 10, October 1998 (1998-10), pages 3656-3662, XP002198664 ISSN: 0099-2240;  WOOD LB ET AL.: "Some Observations on the Biochemistry and Inhibition of Nitrification" WATER RESEARCH, vol. 15, pages 543-551, XP001078725;  YAMAGATA AKIRA ET AL: "Isolation and characterization of two cryptic plasmids in the ammonia-oxidizing bacterium Nitrosomonas sp. strain ENI-11." JOURNAL OF BACTERIOLOGY, vol. 181, no. 11, June 1999 (1999-06), pages 3375-3381, XP002198663 ISSN: 0021-9193