>sp|Q72E84|QRCB_DESVH Menaquinone reductase, molybdopterin-binding-like subunit OS=Desulfovibrio vulgaris GN=qrcB MALDRRGFLKFIGGATAGILATPVVWKGLDDVSIWSQNWSWIPRNIKGANSYVPTVSKLC PTGIGVRVRLVDGRPVRVIGNPEHPLSKGGVSSIAAAEVQMLYSPARMKRPLKRSPDGAY VMISWEEAEAMLLDGLKAAKGGDALACISGDDNGTINELLSAFVQQSGSKSFFLMPGEAQ PAAKAWDLMGGEGQIGYDIEKSDFVLAIGANVLEAWGTAIRNRHAFGASHPHGAEPTAQF VYAGPVLNNTATGADDWLPIRPGTESAFALGLAHLLIKAGASSSAPDFDAFRSLAASFSP EKVAAQTGVDAKALTALAQALAKAKHPLVIVGSEFSQGAGAAPVMAGIALNMLLGSVNRD GGLRALPVARKVVPAGMDRKAMLQQDLTLWASAIASGKAKAPKAMLVYEANPVYALPQGS AFKDTLAKVPFKVAFTSFLDETAMQCDLVIPVSMGLERLDDVCTPYGCGEVVYSLATPVT APLFDTKPAGDALIALGGKLGLDLGVASFEDMLKAKAAAHGADFDKLAEGTAFTSRATVG ANLSFRPDVLSKALDVKAPALPLALAPVMKLNMGTSKTAIPPFNTKTIRRWEVQGKEGYV MLNGATARKLGLAQHDRVVLSNPTGKVTVRVNIFEGVMNDTVAMPLGFGHTAFDEFSKGK GENVMHLLAPSTEPVTGLAVWTGAGVNIAKA