>10zk_E mol:protein length:298 Nitrogenase iron proteinMSKLRQIAFYGKGGIGKSTTSQNTLAALVEMGQKILIVGCDPKADSTRLILNAKAQDTVLSLAAEAGSVEDLELEDVLKIGYKGIKCVESGGPEPGVGCAGRGVITSINFLEENGAYDDVDYVSYDVLGDVVCGGFAMPIRENKAQEIYIVMSGEMMALYAANNIAKGILKYAHSGGVRLGGLICNERQTDREYDLADALAKRLNSKLVHFVPRANIVQHAELRKQTVIEYAPDSAQAGEYRTLAQKIHANSGQGTVPTPITMEELEDMLLEFGIMKTDEQALAELAAKEAKAAAALA