>sp|P19066|NIFD_SINFN Nitrogenase molybdenum-iron protein alpha chain OS=Sinorhizobium fredii (strain NBRC 101917 / NGR234) OX=394 GN=nifD1 PE=3 SV=2 MSLDYENDSALHQELITQVLSQYPHKAAKRRQKHLSVASDREAVGEEGETLSECDVKSNI KSIPGVMTIRGCAYAGSKGVVWGPVKDMVHISHGPVGCGQYSWSQRRNYYVGTTGVDTFV TMQFTSDFQEKDIVFGGDKKLEQVIDEIEELFPLNNGITIQSECPIGLIGDDIEAVSRKK AAEHETTIVPVRCEGFRGVSQSLGHHIANDAIRDWVFDKADGKTDVEFETGPYDVNVIGD YNIGGDAWASRILLEEIGLRVVGNWSGDATLAEVERAPRAKLNLIHCYRSMNYICRHMEE RYAIPWMEYNFFGPSQIEASLRKIARHFGPTIEERAERVIAKYRPLVDAVIDKYWPRLQG KRVMLYVGGLRPRHVITAYEDLGMQIVGTGYEFAHNDDYQRTGHYVKTGTLIYDDATSYE LDTFIERIRPDLVGSGIKEKYPVQKMGIPFRQMHSWDYSGPYHGYDGFAIFARDMDLAIN NPVWDLYDAPWKKMTVPTAAVAAE