>9spz_A mol:protein length:477 Nitrogenase protein alpha chainMPFVLLDCDKPIPERMKHTYIYDPEEEIIPACNIKTIPGDMTERGCSFAGARGVVGGPVKDVIHMVHGPIGCAFYTWGTRRNLSDFELHRRYCFSTDMQEADIVYGGEKKLEKACIEAAEEFPEAKGIFIYATCPTALIGDNLEAVARKVEEKIKKPVFACNSPGFAGCSQSKGHHIFNTEFYRWLRKAREKYPEKCLKEEEKTPYDIAIVGEYNMDWDLKVIKPLFEKIGCRVVAVFTGNASLDDLFKLPDVKLCVVHCQRSANYIAEMIRDGYNVPRVWVSLFGIEQTAEALRKTAEVLGIDKEKVEQVIKEEVEAIKPQLEFYKSKLEGKRCLVYVGGPRTWHWIRMFKELGVDVVVACCTFAHEDDYEKLNRNLKKAGLKGTLVIDAPNELELEEAIHKYKPDFMLTGLKERYLFRKYGVPTINSHSYEQGPYAGFRGFVNFARDIYKAVCHPIWDILKEGEKKFEEFKKKNN