>7qqa_D mol:protein length:274 Nitrogenase iron proteinTRKVAIYGKGGIGKSTTTQNTAAALAYFHDKKVFIHGCDPKADSTRLILGGKPQETLMDMLRDKGAEKITNDDVIKKGFLDIQCVESGGPEPGVGCAGRGVITAIDLMEENGAYTDDLDFVFFDVLGDVVCGGFAMPIRDGKAQEVYIVASGEMMAIYAANNICKGLVKYAKQSGVRLGGIICNSRKVDGEREFLEEFTAAIGTKMIHFVPRDNIVQKAEFNKKTVTEFAPEENQAKEYGELARKIIENDEFVIPKPLTMDQLEDMVVKYGIAD