>tr|A0A0H3AAE8|A0A0H3AAE8_DESVV Nitrite and sulphite reductase 4Fe-4S region OS=Desulfovibrio vulgaris subsp. vulgaris GN=Dvul_1537 MSDEPKGAILQRDKLTYAIVPRTPCGLLTPDVLDAVSRVCRKYEVPIIKITSGQRLALVG MKKEAVEPMWEELRLDVGRAVELCVHYVQACPGTAVCRFGLQDSLGIGVAIEEEYVGHDF PAKVKFGISGCPFCCGESYLRDVGLVGTKKGWTLIVGGNSGGHPRIGDVLAEELSTDEAK GLIRKFMEFYRDNSGKRLRVSKFVEKTGIEAIRQAVLG