>sp|O68955|ANFD_HELGE Nitrogenase iron-iron protein alpha chain OS=Heliomicrobium gestii GN=anfD
SERGCAYCGAKHVIGTPMKDVIHISHGPVGCTYDTWQTKRYISDNDNFQLKYTYATDMKE
KHIVFGAEKLLKKNIIEAFQAFPDIKRMTIYQTCASALIGDDINAIAQEVMDELPDVDIF
VCNSPGFAGPSQSGGHHKINIAWIDQKVGTVEPKITSDYVINYVGEYNIQGDQEVMLDYF
KRMGIQVLSTFTGNGSYDDLRAMHRAHLNVLECARSAEYICNELRVRYGIPRLDIDGFGF
EPLSTSLRKIGLFFGIEDRAQAIIEEETARWKPELDWYKE