>tr|A0A832SIX8|A0A832SIX8_9EURY CoB--CoM heterodisulfide reductase subunit C OS=Methanosarcina acetivorans GN=hdrC MSEELLKLLKAEGLDLLSCMHCGICTGSCPSGRHTGLNTRRIIRDARKNRAAVLSDYDLW LCTTCYTCQERCPRGIPITDAILELRRLAVREGLMLPEHRFVSEMVLECGHAVPLDEETK KKREELGLDPIPETVQKDPEALEGLKTLLKTCKFDELVAKK