211-240 of 852
| Cryptococcus neoformans var. neoformans JEC21 | Eukaryota | Ni | user | Urease | XP_572365.1 | | PDB BLAST (NCBI) | STRING search |
| Cyanothece sp. CCY 0110 | Bacteria | Ni | user | Ni-Fe hydrogenase large subunit | ZP_01727423.1 | | PDB BLAST (NCBI) | STRING search |
| Cyanothece sp. CCY 0110 | Bacteria | Ni | user | Ni-Fe hydrogenase, large subunit | ZP_01728928.1 | | PDB BLAST (NCBI) | STRING search |
| Cytophaga hutchinsonii ATCC 33406 | Bacteria | Ni | user | urease subunit alpha | YP_677873.1 | | PDB BLAST (NCBI) | STRING search |
| Dechloromonas aromatica RCB | Bacteria | Ni | user | Ni-Fe hydrogenase, large subunit | YP_284208.1 | | PDB BLAST (NCBI) | STRING search |
| Dechloromonas aromatica RCB | Bacteria | Ni | user | Ni-Fe hydrogenase, large subunit | YP_286089.1 | | PDB BLAST (NCBI) | STRING search |
| Dechloromonas aromatica RCB | Bacteria | Ni | user | Ni-Fe hydrogenase, large subunit | YP_287157.1 | | PDB BLAST (NCBI) | STRING search |
| Dechloromonas aromatica RCB | Bacteria | Ni | user | Ni-Fe hydrogenase, large subunit | YP_287168.1 | | PDB BLAST (NCBI) | STRING search |
| Dechloromonas aromatica RCB | Bacteria | Ni | user | Ni-Fe hydrogenase, large subunit | YP_287185.1 | | PDB BLAST (NCBI) | STRING search |
| Dechloromonas aromatica RCB | Bacteria | Ni | user | urease subunit alpha | YP_284646.1 | | PDB BLAST (NCBI) | STRING search |
| Dehalococcoides ethenogenes 195 | Bacteria | Ni | user | Acetyl-coenzyme A decarbonylase/synthase | YP_181408.1 | | PDB BLAST (NCBI) | STRING search |
| Dehalococcoides ethenogenes 195 | Bacteria | Ni | user | Acetyl-coenzyme A decarbonylase/synthase | YP_181441.1 | | PDB BLAST (NCBI) | STRING search |
| Dehalococcoides ethenogenes 195 | Bacteria | Ni | user | Ni-Fe hydrogenase 3, VhuA subunit, putative | YP_181357.1 | | PDB BLAST (NCBI) | STRING search |
| Dehalococcoides ethenogenes 195 | Bacteria | Ni | user | Ni-Fe hydrogenase 4, EchE subunit, putative | YP_181593.1 | | PDB BLAST (NCBI) | STRING search |
| Dehalococcoides ethenogenes 195 | Bacteria | Ni | user | Ni-Fe hydrogenase large subunit | YP_180861.1 | | PDB BLAST (NCBI) | STRING search |
| Dehalococcoides sp. CBDB1 | Bacteria | Ni | user | Acetyl-coenzyme A decarbonylase/synthase | YP_307738.1 | | PDB BLAST (NCBI) | STRING search |
| Dehalococcoides sp. CBDB1 | Bacteria | Ni | user | Ni-Fe hydrogenase large subunit | YP_307303.1 | | PDB BLAST (NCBI) | STRING search |
| Dehalococcoides sp. CBDB1 | Bacteria | Ni | user | Ni-Fe hydrogenase, group 3, VhuA subunit | YP_307692.1 | | PDB BLAST (NCBI) | STRING search |
| Dehalococcoides sp. CBDB1 | Bacteria | Ni | user | Ni-Fe hydrogenase, group 4, EchE subunit | YP_307908.1 | | PDB BLAST (NCBI) | STRING search |
| Deinococcus radiodurans R1 | Bacteria | Ni | user | urease subunit alpha | NP_285641.1 | | PDB BLAST (NCBI) | STRING search |
| Delftia acidovorans SPH-1 | Bacteria | Ni | user | urease subunit alpha | YP_001562212.1 | | PDB BLAST (NCBI) | STRING search |
| Delta proteobacterium MLMS-1 | Bacteria | Ni | user | Acetyl-coenzyme A decarbonylase/synthase | ZP_01287933.1 | | PDB BLAST (NCBI) | STRING search |
| Delta proteobacterium MLMS-1 | Bacteria | Ni | user | Acetyl-coenzyme A decarbonylase/synthase | ZP_01291595.1 | | PDB BLAST (NCBI) | STRING search |
| Delta proteobacterium MLMS-1 | Bacteria | Ni | user | Acetyl-coenzyme A decarbonylase/synthase | | | PDB BLAST (NCBI) | STRING search |
| Delta proteobacterium MLMS-1 | Bacteria | Ni | user | Ni carbon monoxide dehydrogenase, catalytic subunit | ZP_01287935.1 | | PDB BLAST (NCBI) | STRING search |
| Delta proteobacterium MLMS-1 | Bacteria | Ni | user | Ni carbon monoxide dehydrogenase, catalytic subunit | ZP_01288058.1 | | PDB BLAST (NCBI) | STRING search |
| Delta proteobacterium MLMS-1 | Bacteria | Ni | user | Ni carbon monoxide dehydrogenase, catalytic subunit | ZP_01290983.1 | | PDB BLAST (NCBI) | STRING search |
| Delta proteobacterium MLMS-1 | Bacteria | Ni | user | Ni carbon monoxide dehydrogenase, catalytic subunit | ZP_01291337.1 | | PDB BLAST (NCBI) | STRING search |
| Delta proteobacterium MLMS-1 | Bacteria | Ni | user | Ni carbon monoxide dehydrogenase, catalytic subunit | ZP_01291988.1 | | PDB BLAST (NCBI) | STRING search |
| Delta proteobacterium MLMS-1 | Bacteria | Ni | user | Ni-Fe hydrogenase large subunit | ZP_01288818.1 | | PDB BLAST (NCBI) | STRING search |
