>sp|Q8PYY0|NIFH_METMA Nitrogenase iron protein OS=Methanosarcina mazei (strain ATCC BAA-159 / DSM 3647 / Goe1 / Go1 / JCM 11833 / OCM 88) OX=192952 GN=nifH PE=3 SV=1
MRQIAIYGKGGIGKSTTTQNLTAALATMGNKILLVGCDPKADSTRMLLGGLNQKTVLDTL
RSEGDEGVNLDVVVQPGFGNIKCVESGGPEPGVGCAGRGIITSIGLLENLGAYTEDLDYV
FYDVLGDVVCGGFAMPIREGKAKEIYIVASGELMAIYAANNICKGLAKFAKGGARLGGII
CNSRNVDGERELLEAFAKKLGSQLIHFVPRDNIVQRAEINRKTVIDFDPESNQAKEYLTL
ASNVQNNTKLVVPTPLPMEELEAMMVEFGIVEL