>sp|P0CW51|NIFD_METMP Nitrogenase molybdenum-iron protein alpha chain OS=Methanococcus maripaludis GN=nifD MPFCLLDVDKDIPEREQHIYIKDSKEPKGHCKQRCNTNTIPGSMTERGCAFAGVKGVITG AIKDVLHVVHSPVGCTAYGNGTTKRYPTRPEMPDGSVFPVENFNLKHIVGTDLTESDVVF GGMNKLKKVIREASKEFPFVNAIYVYATCTTGLIGDDLDAVCKEMQAELGKDVVAFNAPG FAGPTQSKGHHVGNYTIFEKLVGTKEPPKTTDYDINLIGEYNIDGDYWVLEKYFEDMGIN VLSKFTGDATHGELCWMHKAKLSLVRCQRSATYVAKLIEEKYGVPYLKVDFFGPEYCAEN LRAVGKYFGKEIEAEAVIKKEMEKIQPELDFYKSKLQGKKIWISAGGPKSWHLSKPIEQY LGMDVVALSGLFEHEDGYEKMQERAKDGTIIIDDPNTLEMEEVVEKYQPEIVLGGIKEKY FFHKLGVPSVMIHSYENGPYIGFEGFVNMARDIYTAIYNPAWKLMEFEEEEPGDSNE