>9sfi_f mol:protein length:184 H(2)/formate:CoB-CoM heterodisulfide,ferredoxin reductase subunit C2MMKAEELNKGFVNEIIEAGTPVPGEKEVASLKSCYQCGTCTGSCPSGRRTAYRTRKVIRQALLGIDSVLDSDDIWKCTTCYTCYERCPRDVKVTEIIKTIRNLAAQKGNMAKPHKMTAVYVLKAGHAVPANDDTAKLRKSIGLAEKAPIAQFSQKDMDELRTLAKNLKFDELIGFDWKTMGLKQ