>tr|A0A832W6L8|A0A832W6L8_9EURY CoB--CoM heterodisulfide reductase iron-sulfur subunit A OS=Methanosarcina acetivorans GN=HA338_04840 MRIGVYICHCGLNIAGVIDVSALEAMANELEDVVLAREVQFLCSDSGQEGIIKDIKDNKL DRVVVAACSPRLHEKTFRHVMEKAGLNPYLMEMVNIREQCSWVHADDPQMATQKAFDLIR MGVAKARFLRELSATNSKASRNVLIIGGGVAGIEAALNLAEAGFPVTMVEKESTIGGKMA LMNEVFPTNDCSICVLAPKMTEVQNHPNITLYTYSEVTDISGSVGKFHVRVKRKPRFVLE DKCKGCVDLCSGVCPVEIENPMNYGIGKTRAIYMPIPQSVPQVVLIDPDHCVGCGLCQLA CPAEAVDYEQKPEEIEFEAGAIIVSTGYQLFDASRKKEYGFGKYPDVITNMQLERMLNSA GPTGGRVLVPSTGEPPKSVAFIQCVGSRDKTVGNEYCSRVCCMAALKNSQMVKERYPDTD VTIHYIDIRAAGEMYEEYYTRTQEMGVDFIRGKVAEVYSGEDGRPVVRFENTLESSVEEE AHDLVVLSTGYEPTKAAEGIGRMLNLARRPDRFFASAHPKMRPVDAPVSGVFLAGCASGP KEIQVSIAQGSACASKVMQLLGTGELEADPMGAHVDPDKCIGCRTCVEVCKFGKISIENK KAVVDEVSCYGCGDCSAACPVGAIQMRNFENEQILAQVREATAHKSQCPFIVAFLCNWCS YACADLTGMSRIRYPTNIRVIRTMCSARVNPEFVLEALKGGADGVLVAGCRMDECHYIHG NFDAKKRMDILKEVIKEIGLDPKRLRTLWISAAEGERFSNTINEFVKELEEIGPIGSEFK QECAVPGVEEVTQ