>6NZJ_1|Chains A, B|Nitrogenase iron protein|Methanosarcina acetivorans (strain ATCC 35395 / DSM 2834 / JCM 12185 / C2A) (188937)
MRQIAIYGKGGIGKSTTTQNLTAALSTMGNNILLVGCDPKADSTRMLLGGLNQKTVLDTLRSEGDEGIDLDTVLQPGFGGIKCVESGGPEPGVGCAGRGIITSIGLLENLGAYTDDLDYVFYDVLGDVVCGGFAMPIREGKAKEIYIVASGELMAIYAANNICKGLAKFAKGGARLGGIICNSRKVDGERELLEAFAKKLGSHLIHFVPRDNIVQRAEINRKTVIDFDRESDQAKEYLTLADNVQNNNKLVVPTPLPMEELEAMMVEFGIVEL