>sp|B4S9H5|NIFH_PROA2 Nitrogenase iron protein OS=Prosthecochloris aestuarii GN=nifH
MRKIAIYGKGGIGKSTTTQNTVAGLAEMGNKVMVVGCDPKADSTRLLLGGLTQKTVLDTL
REEGEDVELEDIIKEGYGASRCTESGGPEPGVGCAGRGIITSVNLLEQLGAYDDEWGLDY
VFYDVLGDVVCGGFAMPIRDGKAQEIYIVVSGEMMAMYAANNICKGILKYADAGGVRLGG
LICNSRKVDNEREMIEELARQLGTQMIHFVPRDNMVQRAEINRKTVIDFDPSHNQADEYR
ALATKIDQNEMFVIPKPLEIEELEKLLIDFGIAN