>tr|A0A432AWA4|A0A432AWA4_CHLPH Nitrogenase iron protein OS=Chlorobium phaeovibrioides GN=nifH MRKVAIYGKGGIGKSTTTQNTVAALAEMGKKVMVVGCDPKADSTRLLLGGLQQKTVLDTL REEGEEVELEDIIKGGYKNTRCTESGGPEPGVGCAGRGIITSVNLLEQLGAYDDEWELDY VFYDVLGDVVCGGFAMPIRDGKAEEIYIVCSGEMMAMYAANNICKGILKYADAGGVRLGG LICNSRQVENEKAMIEELARKIGTQMIHFVPRDNFVQRAEINRKTVIDYDPTHKQADEYR ALAQKINDNKMFVIPKPLEIEELESLLIEFGIAN