>sp|P21110|MCRX_METTH Methyl-coenzyme M reductase II subunit alpha OS=Methanothermobacter thermautotrophicus GN=mrtA MDEKKLFLTALKKKFEVEDPDEKYTNFYCFGGWEQSARKKEFTEYAKKAAEKRGGIPFYN PDIGVPLGQRKLMAYRVSGTDAYVEGDDLHFVNNAAIQQMVDDIKRTVIVGMDTAHAVLE KRLGVEVTPETINEYMEAINHALPGGAVVQEHMVEVHPGLVEDCYAKIFTGDDNLADELD KRILIDINKEFPEEQAEQLKSYIGNRTYQVNRVPTIVVRTCDGGTVSRWSAMQIGMSFIS AYKLCAGEAAIADFSYAAKHADVIEMGTIMPARRARGPNEPGGVAFGTFADIVQASRVSD DPAKISLEVIAGAAALYDQVWLGSYMSGGVGFTQYATAAYTDDILDDFVYYGMEYVDDKY GICGTKPTMDVVRDISTEVTLYSLEQYEEYPTLLEDHFGGSQRAAVAAAAAGCSTAFATG NSNAGINGWYLSQILHKEAHSRLGFYGYDLQDQCGASNSLSIRSDEGLIHELRGPNYPNY AMNVGHQPEYAGIAQAPHAARGDAFCTNPLIKVAFADKDLSFDFTSPRKSIAAGALREFM PEGERDLIIPAGK