>9SPZ_2|Chains B, D|Nitrogenase|Methanocaldococcus infernus ME (573063) MGITYVEKQRAVTINPNKICQPIGAMWATLGVHRAIPFVQGSQGCCTYVRYTFNRHFREPVSIAVASFHEDAAVYGGMKNLVEGIRNLVARYDPDLISVVTTCSSETIGDDIEAFIRAARKKIAKEFGEEKAKLPIIPVHCPSYQASHVKGYDNASKAFLEYLAKKDEEKEPHKINIIPGFGVNPGDILEIKRILDMFGLKEGEDYSILFDISETLYQPLREPIKEIPYYPKGGTKVEEFVDAANAKATFALCKHAGGAGALYLQRKYKVPAYYGLPIGIKNTDDFIINIAKVTGLDIPDKLLDERGKLIDAIVDTVHYTMDKKVGIFGDPDFVIAVSRFCCEIGMKPVVVNTQTPSNTYKKAMEEIANEYNVDIEVQFSDLWDFEKSVKKIGVDLLIGHPRGGVKIAEDLGIGLVRMGFPIYDRVGYFRWPIVGYMGSLRFFDEIVNTILDTQVPWDQKQQ >9SPZ_1|Chains A, C|Nitrogenase protein alpha chain|Methanocaldococcus infernus ME (573063) MPFVLLDCDKPIPERMKHTYIYDPEEEIIPACNIKTIPGDMTERGCSFAGARGVVGGPVKDVIHMVHGPIGCAFYTWGTRRNLSDFELHRRYCFSTDMQEADIVYGGEKKLEKACIEAAEEFPEAKGIFIYATCPTALIGDNLEAVARKVEEKIKKPVFACNSPGFAGCSQSKGHHIFNTEFYRWLRKAREKYPEKCLKEEEKTPYDIAIVGEYNMDWDLKVIKPLFEKIGCRVVAVFTGNASLDDLFKLPDVKLCVVHCQRSANYIAEMIRDGYNVPRVWVSLFGIEQTAEALRKTAEVLGIDKEKVEQVIKEEVEAIKPQLEFYKSKLEGKRCLVYVGGPRTWHWIRMFKELGVDVVVACCTFAHEDDYEKLNRNLKKAGLKGTLVIDAPNELELEEAIHKYKPDFMLTGLKERYLFRKYGVPTINSHSYEQGPYAGFRGFVNFARDIYKAVCHPIWDILKEGEKKFEEFKKKNN