>9fmg_D mol:protein length:297 Nitrogenase iron proteinMHHHHHHAKSPKQIAIYGKGGIGKSTTTSNISAALAEAGYKVMQFGCDPKSDSTNTLRGGDYIPSVLDLLRENARVDAHEAIFQGFGGIYCVEAGGPAPGVGCAGRGIITAVELLKQQNVFEELDLDYVIFDVLGDVVCGGFAVPIREGIAEHVFTVSSSDFMAIYAANNLFKGIQKYSNAGGALLGGVIANSINTDFHRDIIDDFVARTQTQVVQYVPRSLTVTQAELQGRTTIEAAPESAQAEIYRTLARSIADHTDSKVPTPLNAQELRDWSASWANQLIEIERASQPIPALAS