>sp|Q58256|MCRA_METJA Methyl-coenzyme M reductase I subunit alpha OS=Methanocaldococcus jannaschii GN=mcrA MDAEKRLFLKALKEKFEEDPREKYTKFYVFGGWRQSARKREFVEAAQKLIEKRGGIPFYN PDIGVPLGQRKLMPYKVSNTDAIVEGDDLHFMNNAAMQQFWDDIRRTVIVGMDTAHAVLE KRLGVEVTPETINEYMETINHALPGGAVVQEHMVEVHPALVWDCYAKIFTGDDELADEID KRFLIDINKLFPEEQAEQIKKAIGKRTYQVSRVPTLVGRVCDGGTIARWSAMQIGMSFIT AYKLCAGEAAIADFSYAAKHADVIQMASFLPARRARGPNEPGGIFFGVLADIVQTSRVSD DPVEQSLEVVAAGAMLYDQIWLGGYMSGGVGFTQYATATYTDDILDDFSYYGYDYITKKY GGCNSVKPTMDVVEDIATEVTLYGLEQYDTFPALLEDHFGGSQRAGVTAAAAGITTALAT GNSNAGVNGWYLSQILHKEYHSRLGFYGYDLQDQCGAANSLSFRNDEGSPLELRGPNYPN YAMNVGHQGEYAGITQAAHSARGDAFALNPLIKVAFADPSLVFDFTHPRKEFARGALREF EPAGERDPIIPAH