>sp|P52337|NIFD_NOSCO Nitrogenase molybdenum-iron protein alpha chain (Fragment) OS=Nostoc commune OX=1178 GN=nifD PE=3 SV=1
MTPPENQNIIEERKELIKEVLSAYPEKAAKKREKHLSVYEEGKSDCGVKSNIKSLPGVMT
ARGCAYAGSKGVVWGPIKDMIHISHGPVGCGYWSWSGRRNYYIGTTGIDTFGTMHFTSDF
QERDIVFGGDKKLVKLIQELDVLFPLNRGVSIQSECPIGLIGDDIEAVARKTSKEIGKPV
VPVRCEGFRGVSQSLGHHIANDMVRDWVFTRSDQAKKDGTLKFEGTPYDVAIIGDYNIGG
DAWASRILLEEIALRVVAQWSGDGTINEMLMTPNVKMNLIHCYRSMNYISRHMEEA