>tr|B3Q2Q9|B3Q2Q9_RHIE6 Nitrogenase iron protein OS=Rhizobium etli GN=nifH1 MSDLRQIAFYGKGGIGKSTTSQNTLAALVDLGQKILIVGCDPKADSTRLILNAKAQDTVL HLAAQEGSVEDLELEDVLKAGYKGIKCVESGGPEPGVGCAGRGVITSINFLEENGAYDDV DYVSYDVLGDVVCGGFAMPIRENKAQEIYIVMSGEMMALYAANNIAKGILKYAHSGGVRL GGLICNERQTDRELDLSEALAARLNSKLIHFVPRDNIVQHAELRKMTVIQYAPDSKQAGE YRALAEKIHANSGQGTIPTPITMEELEDMLLDFGIMKSDEQMLAELQAKESAVVAAQ