181-210 of 852
| Clostridium bolteae ATCC BAA-613 | Bacteria | Ni | user | Ni carbon monoxide dehydrogenase, catalytic subunit | ZP_02084929.1 | | PDB BLAST (NCBI) | STRING search |
| Clostridium bolteae ATCC BAA-613 | Bacteria | Ni | user | Ni carbon monoxide dehydrogenase, catalytic subunit | ZP_02089644.1 | | PDB BLAST (NCBI) | STRING search |
| Clostridium botulinum A str. Hall | Bacteria | Ni | user | Ni carbon monoxide dehydrogenase | YP_001387234.1 | | PDB BLAST (NCBI) | STRING search |
| Clostridium botulinum A str. Hall | Bacteria | Ni | user | Ni-Fe hydrogenase, large subunit | YP_001387637.1 | | PDB BLAST (NCBI) | STRING search |
| Clostridium cellulolyticum H10 | Bacteria | Ni | user | Ni carbon monoxide dehydrogenase, catalytic subunit | ZP_01575607.1 | | PDB BLAST (NCBI) | STRING search |
| Clostridium cellulolyticum H10 | Bacteria | Ni | user | Ni carbon monoxide dehydrogenase, catalytic subunit | ZP_01575883.1 | | PDB BLAST (NCBI) | STRING search |
| Clostridium cellulolyticum H10 | Bacteria | Ni | user | Ni-Fe hydrogenase III HycE large subunit | ZP_01574932.1 | | PDB BLAST (NCBI) | STRING search |
| Clostridium cellulolyticum H10 | Bacteria | Ni | user | Ni-Fe hydrogenase, large subunit | ZP_01574315.1 | | PDB BLAST (NCBI) | STRING search |
| Clostridium difficile 630 | Bacteria | Ni | user | Acetyl-coenzyme A decarbonylase/synthase | YP_001087205.1 | | PDB BLAST (NCBI) | STRING search |
| Clostridium difficile 630 | Bacteria | Ni | user | Ni carbon monoxide dehydrogenase | YP_001086644.1 | | PDB BLAST (NCBI) | STRING search |
| Clostridium difficile 630 | Bacteria | Ni | user | Ni carbon monoxide dehydrogenase | YP_001087193.1 | | PDB BLAST (NCBI) | STRING search |
| Clostridium kluyveri DSM 555 | Bacteria | Ni | user | Ni carbon monoxide dehydrogenase | YP_001395531.1 | | PDB BLAST (NCBI) | STRING search |
| Clostridium novyi NT | Bacteria | Ni | user | Ni carbon monoxide dehydrogenase, catalytic subunit | YP_879135.1 | | PDB BLAST (NCBI) | STRING search |
| Clostridium phytofermentans ISDg | Bacteria | Ni | user | Ni-Fe hydrogenase III, HycE large subunit | YP_001558845.1 | | PDB BLAST (NCBI) | STRING search |
| Clostridium phytofermentans ISDg | Bacteria | Ni | user | urease subunit alpha | YP_001557813.1 | | PDB BLAST (NCBI) | STRING search |
| Clostridium tetani E88 | Bacteria | Ni | user | Ni carbon monoxide dehydrogenase | NP_781793.1 | | PDB BLAST (NCBI) | STRING search |
| Clostridium thermocellum ATCC 27405 | Bacteria | Ni | user | Ni carbon monoxide dehydrogenase | YP_001039193.1 | | PDB BLAST (NCBI) | STRING search |
| Clostridium thermocellum ATCC 27405 | Bacteria | Ni | user | Ni-Fe hydrogenase | YP_001039409.1 | | PDB BLAST (NCBI) | STRING search |
| Clostridium thermocellum ATCC 27405 | Bacteria | Ni | user | urease subunit alpha | YP_001038230.1 | | PDB BLAST (NCBI) | STRING search |
| Collinsella aerofaciens ATCC 25986 | Bacteria | Ni | user | Ni-Fe hydrogenase III large subunit | ZP_01771217.1 | | PDB BLAST (NCBI) | STRING search |
| Collinsella aerofaciens ATCC 25986 | Bacteria | Ni | user | Ni-Fe hydrogenase III large subunit | ZP_01772822.1 | | PDB BLAST (NCBI) | STRING search |
| Colwellia psychrerythraea 34H | Bacteria | Ni | user | Ni SodN | YP_267202.1 | | PDB BLAST (NCBI) | STRING search |
| Comamonas testosteroni KF-1 | Bacteria | Ni | user | urease, alpha subunit | ZP_01519989.1 | | PDB BLAST (NCBI) | STRING search |
| Congregibacter litoralis KT71 | Bacteria | Ni | user | urease, alpha subunit | ZP_01101043.1 | | PDB BLAST (NCBI) | STRING search |
| Coprinopsis cinerea okayama7#130 | Eukaryota | Ni | user | Urease | EAU85273.1 | | PDB BLAST (NCBI) | STRING search |
| Corynebacterium diphtheriae NCTC 13129 | Bacteria | Ni | user | Ni-Fe hydrogenase large subunit | NP_939047.1 | | PDB BLAST (NCBI) | STRING search |
| Corynebacterium efficiens YS-314 | Bacteria | Ni | user | Urease subunit alpha | NP_737605.1 | | PDB BLAST (NCBI) | STRING search |
| Corynebacterium glutamicum ATCC 13032 | Bacteria | Ni | user | Urease subunit alpha | YP_224383.1 | | PDB BLAST (NCBI) | STRING search |
| Crocosphaera watsonii WH 8501 | Bacteria | Ni | user | Ni SodN | ZP_00517273.1 | | PDB BLAST (NCBI) | STRING search |
| Crocosphaera watsonii WH 8501 | Bacteria | Ni | user | Ni-Fe hydrogenase, large subunit | ZP_00519188.1 | | PDB BLAST (NCBI) | STRING search |
