>8JZD_1|Chains A, C|Nitrate reductase molybdenum cofactor assembly chaperone NarJ|Escherichia coli K-12 (83333) MIELVIVSRLLEYPDAALWQHQQEMFEAIAASKNLPKEDAHALGIFLRDLTTMDPLDAQAQYSELFDRGRATSLLLFEHVHGESRDRGQAMVDLLAQYEQHGLQLNSRELPDHLPLYLEYLAQLPQSEAVEGLKDIAPILALLSARLQQRESRYAVLFDLLLKLANTAIDSDKVAEKIADEARPGAHHHHHH >8JZD_2|Chains B, D|Respiratory nitrate reductase 1 alpha chain|Escherichia coli K-12 (83333) MSKFLDRFRYFKQKG