>tr|E4SAW4|E4SAW4_CALA7 Nitrogenase iron protein OS=Caldicellulosiruptor acetigenus (strain ATCC 700853 / DSM 12137 / I77R1B) OX=632335 GN=nifH PE=3 SV=1
MRQIAIYGKGGIGKSTTTQNTVAALATLGKKVMIVGCDPKADSTRLILGVKSQVTVMDTV
REVGESNVKLDKVMFTGFGGVRCVESGGPEPGVGCAGRGVITAINLLEELGAFTDDLDFV
FYDVLGDVVCGGFAMPIREGKANEIYIVASGEMMALYAANNICRGILKFAETSGVRLGGI
ICNSRRVENEKELLEAFCKRLGTQLIKFIPRDNIVQKAEINRKTVIEYDPESNQAKEYLD
LAKRIIENDMFVIPKPMPMDELEKLIEEYGLAD