>tr|A0A5B9M0D2|A0A5B9M0D2_9EURY CoB--CoM heterodisulfide reductase subunit B OS=Methanothermobacter sp. KEPCO-1 GN=hdrB MEIAYFLGCIMNNRYPGIEKATRVLFDKLGIELKDMEGASCCPAPGVFGSFDKTTWAAIA ARNITIAEDMGADIMTECNGCFGSLFETNHLLKEDEEMKAKINEILKETGREYKGEVNVR HFAEVLYNDVGLDKLSELVEKPLNLNVAVHYGCHFLKPSDEINIDNPERPTILDEIVEVT GAKSVEYKDKMMCCGAGGGVRSRDLDVALDFTREKLTNMKEAGVDAIVNVCPFCHLQFDV GQMEIKDKFGEEFDIPVLHLAQLLGLAMGLPKEDLVVDAHQVCVDECLEKLEELDRLAPG SG