>sp|B3EL81|NIFH_CHLPB Nitrogenase iron protein OS=Chlorobium phaeobacteroides GN=nifH MRKIAIYGKGGIGKSTTTQNTVAGLAEMGKKVMVVGCDPKADSTRLLLGGLTQKTVLDTL REEGEDVELEDIIKEGYGASRCTESGGPEPGVGCAGRGIITSVNMLEQLGAYDDEWGLDY VFYDVLGDVVCGGFAMPIRDGKAEEIYIVVSGEMMAMYAANNICKGILKYADAGGVRLGG LICNSRKVDNEMEMIQELARQLGTQMIHFVPRDNMVQRAEINRKTVIDFDPAHQQADEYR ALAKKIDDNEMFVIPKPLEIEELEKLLIDFGIAN