>tr|A0A7J9RZB1|A0A7J9RZB1_METMI Nitrogenase protein alpha chain OS=Methanococcus maripaludis GN=HNP85_000555 MPFCLLDVDKDIPEREQHIYIKDSKEPKGHCKQRCNTNTIPGSMTERGCAFAGVKGVITG AIKDVLHVVHSPVGCTAYGNGTTKRYPTRPEMPDGSVFPVENFNLKHIVGTDLTESDVVF GGMNKLKKVIREASKEFPFVNAIYVYATCTTGLIGDDLDAVCKEMQAELGKDVVAFNAPG FAGPTQSKGHHVGNYTIFEKLVGTKEPPKTTDYDINLIGEYNIDGDYWVLEKYFEDMGIN VLSKFTGDATHGELCWMHKAKLSLVRCQRSATYVAKLIEEKYGVPYLKVDFFGPEYCAEN LRAVGKYFGKEIEAEAVIKKEMEKIQPELDFYKSKLQGKKIWISAGGPKSWHLSKPIEQY LGMDVVALSGLFEHEDGYEKMQERAKDGTIIIDDPNTLEMEEVVEKYQPEIVLGGIKEKY FFHKLGVPSVMIHSYENGPYIGFEGFVNMARDIYTAIYNPAWKLMEFEEEEPGDSNE