>9iao_E mol:protein length:158 Nitrogenase MoFe cofactor biosynthesis protein NifXMSSPTRQLQVLDSEDDGTLLKVAFASSDRELVDQHFGSSRSFAIYGVNPERSQLLSVVEFGELEQDGNEDKLARKIDLLDGCVAVYCCACGASAVRQLMAIGVQPIKVSEGARIAELIEALQVELREGPSAWLAKAIQRTRGPDMRRFDAMAAEGWDE