>sp|O68955|ANFD_HELGE Nitrogenase iron-iron protein alpha chain (Fragment) OS=Heliomicrobium gestii OX=2699 GN=anfD PE=3 SV=1
SERGCAYCGAKHVIGTPMKDVIHISHGPVGCTYDTWQTKRYISDNDNFQLKYTYATDMKE
KHIVFGAEKLLKKNIIEAFQAFPDIKRMTIYQTCASALIGDDINAIAQEVMDELPDVDIF
VCNSPGFAGPSQSGGHHKINIAWIDQKVGTVEPKITSDYVINYVGEYNIQGDQEVMLDYF
KRMGIQVLSTFTGNGSYDDLRAMHRAHLNVLECARSAEYICNELRVRYGIPRLDIDGFGF
EPLSTSLRKIGLFFGIEDRAQAIIEEETARWKPELDWYKE