>tr|A0A0E3RM50|A0A0E3RM50_METMZ Nitrogenase iron protein OS=Methanosarcina mazei LYC GN=nifH
MRQIAIYGKGGIGKSTTTQNLTAALATMGNKILLVGCDPKADSTRMLLGGLNQKTVLDTL
RSEGDEGVNLDVVVQPGFGNIKCVESGGPEPGVGCAGRGIITSIGLLENLGAYTEDLDYV
FYDVLGDVVCGGFAMPIREGKAKEIYIVASGELMAIYAANNICKGLAKFAKGGARLGGII
CNSRNVDGERELLEAFAKKLGSQLIHFVPRDNIVQRAEINRKTVIDFDPESNQAKEYLTL
ASNVQNNTKLVVPTPLPMEELEAMMVEFGIVEL