>sp|O26663|SUCD_METTH Succinate--CoA ligase [ADP-forming] subunit alpha OS=Methanothermobacter thermautotrophicus GN=sucD MRGSIMILLDEDTRCLVQGITGKQGSFHTRQMLEYGTRIVAGVTPGKGGQEFLGVDVYNS VEEVTEEMDVNASIIFVPAPFAKDAAFESIKHLDLVVIITEHIPVHDSMQIMEYASRMGK TVIGPNTPGIITPGIGKLGIMPTHIFTEGTIGIVSRSGTLTYEFAAQLTEAGFGQSTCVG IGGDPVTGLGFVDVLERFEDDPGTDAVVLIGEIGGDAEERAASYIEQMSKPVFAFISGAT APPGKRMGHAGAIIEGGTGTASSKREALEAAGAVVVDRPSAIVDEIRAQLGVR