991-1020 of 1639
| Natronomonas pharaonis DSM 2160 | Archaea | Co | user | ribonucleoside-diphosphate reductase RNR II, alpha subunit | YP_327319.1 | | PDB BLAST (NCBI) | STRING search |
| Neptuniibacter caesariensis | Bacteria | Co | user | cobalamin-dependent methionine synthase MetH | ZP_01166233.1 | | PDB BLAST (NCBI) | STRING search |
| Neptuniibacter caesariensis | Bacteria | Co | user | methylaspartate mutase subunit S, Glutamate mutase family | ZP_01167584.1 | | PDB BLAST (NCBI) | STRING search |
| Nitratiruptor sp. SB155-2 | Bacteria | Co | user | MetH | YP_001356020.1 | | PDB BLAST (NCBI) | STRING search |
| Nitratiruptor sp. SB155-2 | Bacteria | Co | user | ribonucleotide reductase RNR II | YP_001356283.1 | | PDB BLAST (NCBI) | STRING search |
| Nitrobacter hamburgensis X14 | Bacteria | Co | user | B12-dependent methionine synthase MetH | YP_575719.1 | | PDB BLAST (NCBI) | STRING search |
| Nitrobacter hamburgensis X14 | Bacteria | Co | user | methylmalonyl-CoA mutase | YP_577877.1 | | PDB BLAST (NCBI) | STRING search |
| Nitrobacter hamburgensis X14 | Bacteria | Co | user | methylmalonyl-CoA mutase | YP_577879.1 | | PDB BLAST (NCBI) | STRING search |
| Nitrobacter hamburgensis X14 | Bacteria | Co | user | ribonucleotide-diphosphate reductase RNR II subunit alpha | YP_577341.1 | | PDB BLAST (NCBI) | STRING search |
| Nitrobacter sp. Nb-311A | Bacteria | Co | user | MetH | ZP_01044513.1 | | PDB BLAST (NCBI) | STRING search |
| Nitrobacter sp. Nb-311A | Bacteria | Co | user | Methylmalonyl-CoA mutase | ZP_01046540.1 | | PDB BLAST (NCBI) | STRING search |
| Nitrobacter sp. Nb-311A | Bacteria | Co | user | Methylmalonyl-CoA mutase | ZP_01046542.1 | | PDB BLAST (NCBI) | STRING search |
| Nitrobacter sp. Nb-311A | Bacteria | Co | user | ribonucleotide-diphosphate reductase RNR II alpha subunit | ZP_01046473.1 | | PDB BLAST (NCBI) | STRING search |
| Nitrobacter winogradskyi Nb-255 | Bacteria | Co | user | MetH | YP_316902.1 | | PDB BLAST (NCBI) | STRING search |
| Nitrobacter winogradskyi Nb-255 | Bacteria | Co | user | methylmalonyl-CoA mutase | YP_318842.1 | | PDB BLAST (NCBI) | STRING search |
| Nitrobacter winogradskyi Nb-255 | Bacteria | Co | user | methylmalonyl-CoA mutase | YP_318844.1 | | PDB BLAST (NCBI) | STRING search |
| Nitrobacter winogradskyi Nb-255 | Bacteria | Co | user | ribonucleotide-diphosphate reductase RNR II subunit alpha | YP_318184.1 | | PDB BLAST (NCBI) | STRING search |
| Nitrococcus mobilis Nb-231 | Bacteria | Co | user | MetH | ZP_01126411.1 | | PDB BLAST (NCBI) | STRING search |
| Nitrococcus mobilis Nb-231 | Bacteria | Co | user | Ribonucleotide reductase RNR II, alpha subunit | ZP_01128602.1 | | PDB BLAST (NCBI) | STRING search |
| Nitrosococcus oceani ATCC 19707 | Bacteria | Co | user | B12-dependent methionine synthase MetH | YP_343237.1 | | PDB BLAST (NCBI) | STRING search |
| Nitrosococcus oceani ATCC 19707 | Bacteria | Co | user | methylmalonyl-CoA mutase-like | YP_343889.1 | | PDB BLAST (NCBI) | STRING search |
| Nitrosomonas europaea ATCC 19718 | Bacteria | Co | user | B12-dependent methionine synthase MetH | NP_841658.1 | | PDB BLAST (NCBI) | STRING search |
| Nitrosomonas eutropha C91 | Bacteria | Co | user | B12-dependent methionine synthase MetH | YP_746741.1 | | PDB BLAST (NCBI) | STRING search |
| Nitrosospira multiformis ATCC 25196 | Bacteria | Co | user | B12-dependent methionine synthase MetH | YP_410746.1 | | PDB BLAST (NCBI) | STRING search |
| Nocardia farcinica IFM 10152 | Bacteria | Co | user | Co-containing nitrile hydratase | YP_118285.1 | | PDB BLAST (NCBI) | STRING search |
| Nocardia farcinica IFM 10152 | Bacteria | Co | user | MetH | YP_119404.1 | | PDB BLAST (NCBI) | STRING search |
| Nocardia farcinica IFM 10152 | Bacteria | Co | user | Methylmalonyl-CoA mutase | YP_119678.1 | | PDB BLAST (NCBI) | STRING search |
| Nocardia farcinica IFM 10152 | Bacteria | Co | user | putative Ethanolamine ammonia lyase large subunit | YP_118398.1 | | PDB BLAST (NCBI) | STRING search |
| Nocardia farcinica IFM 10152 | Bacteria | Co | user | putative Methylmalonyl-CoA mutase beta subunit | YP_119679.1 | | PDB BLAST (NCBI) | STRING search |
| Nocardia farcinica IFM 10152 | Bacteria | Co | user | putative Methylmalonyl-CoA mutase | YP_117245.1 | | PDB BLAST (NCBI) | STRING search |
