>tr|A0A0E3LMG3|A0A0E3LMG3_METBA Pyruvate:ferredoxin oxidoreductase, delta subunit OS=Methanosarcina barkeri str. Wiesmoor GN=MSBRW_3718 MKNEGEKEGLNISRCRVCKPGSTLINKTGGWRNFRPVYIYEKCTKCGICHIVCPDMSVKP RENGFFEYDYDYCKGCGICANECPADAIEMILEEK