Status Description Organism Genes References
precorrin-3B synthase Acetobacter aceti G10B5-1382
putative precorrin-3B synthase (cobG) Azospirillum brasilense G13A1-3764
precorrin 3B synthase CobZ Afipia broomeae GM78-3723
precorrin-3B synthase Afipia broomeae GM78-1893
precorrin 3B synthase Azorhizobium caulinodans GJF3-3983
precorrin-3B synthase Austwickia chelonae G10H9-780
precorrin-3B synthase Afipia clevelandensis GTPH-911
precorrin 3B synthase CobZ Afipia clevelandensis GTPH-4215
precorrin 3B synthase Acidiphilium cryptum GHET-2736
precorrin 3B synthase Anabaena cylindrica G12Z9-4928