>sp|Q6LYD7|HDRC2_METMP H(2)/formate:CoB-CoM heterodisulfide,ferredoxin reductase subunit C2 OS=Methanococcus maripaludis GN=hdrC2 MMKAEELNKGFVNEIIEAGTPVPGEKEVASLKSCYQCGTCTGSCPSGRRTAYRTRKVIRQ ALLGIDSVLDSDDIWKCTTCYTCYERCPRDVKVTEIIKTIRNLAAQKGNMAKPHKMTAVY VLKAGHAVPANDDTAKLRKSIGLAEKAPIAQFSQKDMDELRTLAKNLKFDELIGFDWKTM GLKQ