Candidatus Methylomirabilis oxyfera	-	727552	
Methylacidiphilum kamchatkense	-	727434	
Methylacidiphilum kamchatkense Kam1	-	727434	
Methylocapsa aurea	-	715208	
Methylococcus capsulatus	-	438942, 671965, 672301, 674005, 675831, 684112, 684114, 685113, 686085, 687284, 690034, 701759, 702170, 702501, 703343, 706752, 713934, 716108, 716109, 727681, 728079, 745389, 745730	
Methylococcus capsulatus	alpha- and beta-subunits	744037, 744325, 744405, 744688, 745067, 745154, 745305, 745389, 745721, 745730, 745857, 746420	
Methylococcus capsulatus	Bath	438944, 438952, 657810, 659033, 660351	
Methylococcus capsulatus	beta-subunit	727340	
Methylococcus capsulatus	enzyme form pMMO is copper-inducible	438944, 438952	
Methylococcus capsulatus ATCC 33009	-	716108