>tr|Q2RUK0|Q2RUK0_RHORT Nitrogenase protein alpha chain OS=Rhodospirillum rubrum (strain ATCC 11170 / ATH 1.1.1 / DSM 467 / LMG 4362 / NCIMB 8255 / S1) OX=269796 GN=Rru_A1394 PE=3 SV=1 MPHHTFKCSECIPERTKHAVIKGADEDLTSCLPLGYLNTIPGSISERGCAYCGAKHVIGQ PMKDVIHISHGPIGCTYDTWQTKRYISDNNNFQLKYTYATDVREKHIVFGAEKLLKQNIL EAFKAFPDIKRMTIYQTCATALIGDDIDAIASEVMDELPDVDIFVCNSPGFAGPSQSGGH HKINIAWVNQKVGTVEPEITSDYVINYVGEYNIQGDQEVMQDYFNRMGIQILSTFTGNGS YDGLRAMHRAHLNVLECARSAEYICNELRVRYGIPRLDIDGFGFEPLSDSLRKIGLFFGI EDRAQAIIDEETAKWKPQLDWYKERLRGKKVCLWPGGSKLWHWAHVIQEEMGLNVVSLYT KFGHQGDMEKGIARCGEGALAIDDPNELEGLEALEMLKPDIILTGKRPGEVAKKVRVPYL NAHAYHNGPYKGYEGWVRFARDIYNAIYSPIFQLSALDISKDPIPTDQGFLTPQMISDPA LPAEVRSSTVLTPYRGAYDTISALREKTYPRFDAVPVAQ