>tr|D8IZK5|D8IZK5_HERSS Nitrogenase iron protein OS=Herbaspirillum seropedicae GN=nifH MASLRQIAFYGKGGIGKSTTSQNTLAALAQMGQRILIVGCDPKADSTRLILHAKAQDTIL SLAADAGSVEDLELEDVMKIGYQNIRCVESGGPEPGVGCAGRGVITSINFLEEEGAYDDT DYVSYDVLGDVVCGGFAMPIRENKAQEIYIVMSGEMMAMYAANNISKGILKYANSGGVRL GGLICNERKTDKELELATALAAKLNSKLIHFVPRDNIVQHAELRRMTVLEYAPDSKQAGE YRTLANKIHENAGNGTIPTPITMDELEDLLMQHGLMPVVDESMVGKSAEVAA