>tr|A0A842LQU7|A0A842LQU7_9EURY Methyl-coenzyme M reductase subunit beta OS=Methanothermobacter sp GN=mcrB MAKFEDKVDLYDDRGNLVEEQVPLEALSPLRNPAIKSIVQGIKRTVAVNLEGIENALKTA KVGGPACKIMGRELDLDIVGNAESIAAAAKEMIQVTEDDDTKVELLGGGKRALVQVPSAR FDVAAEYSAAPLVTATAFVQAIINEFDVSMYDANMVKAAVLGRYPQSVEYMGANIATMLD IPQKLEGPGYALRNIMVNHVVAATLKNTLQAAALSTILEQTAMFEMGDAVGAFERMHLLG LAYQGMNADNLVFDLVKANGKEGTVGSVIADLVERALEDGVIKVEKELTDYKVYGTDDLA MWNAYAAAGLMAATMVNQGAARAAQGVSSTLLYYNDLIEFETGLPGVDFGKVEGTAVGFS FFSHSIYGGGGPGIFNGNHIVTRHSKGFAIPCVAAAMALDAGTQMFSPEATSGLIKEVFS QVDEFREPLKYVVEAAAEIKNEI