>8BCX_1|Chains A, B, C, D|Nitrite reductase (cytochrome; ammonia-forming)|Geobacter metallireducens GS-15 (269799) MKKTAIAIAVALAGFATVAQAASWSHPQFEKGAAQPVKTVQIPDGEVDPAVWGKAYPTEYEMWKKTEEPEPPGKSKYKRGFDADHVTYDKLSEFPYMALLFNGWGFGIAYNEPRGHANMVRDQLEIDSARLKSGGVCLTCKTPYAPKLEKEMGIDYFKTPFKDVLAKIPEKHKTLGVACIDCHDNKDMSLRISRGFTLGEALKKLGVDQAKLSRQEMRSLVCAQCHVTYNIPKDADKKSIGVYFPWQGSKMGNISVENIIKQIRSDASVGEWTQTVTGFKLGFIRHPEYELFSNNSVHWKAGAACTDCHMPYTRVGAFKVSDHRVMSPLKNDMKACIQCHTEKPEWLRDQVIAIQDRTVSLMLRSGYATATVAKLFEKAHAAQAQGKQIDKALYDRAKDLYEEAFYRCVFIGAENSVGFHNPTEAMRVLGDATAFATKAEALLRQALAKAGVDVPLTVNLELNKYLDQRGEKKLTFDPKVEIKDPYGVQVRF