>4k2i_A mol:protein length:443 NTD biosynthesis operon protein NtdAAGMQKQVKISGKSKENMSLLKHLKGDVQGKELVIEDSIVNERWKQVLKEKIDIEHDLFNYQKNREISKVPFLPVDRLITNDEVEDILNTLTEVLPTGKFTSGPYLEQFEKVLSTYLHKRYVIATSSGTDAIMIGLLALGLNPGDEVIMPANSFSATENAVLASGGVPIYVDINPQTFCIDPDKIEEAITPYTKFILPVHLYGKHSDMQHIRQIANRYKLKVIEDACQGIGLTDLGKYADITTLSFNPYKNFGVCGKAGAIATDNEELAKKCIQFSYHGFEVNVKNKKVINFGFNSKMDNLQAAIGLERMKYLSLNNFKRLFLADRYITQLAELQNKGYIELPELSEDHVWHLFPIKVRTEDRADIMTKLNEDFGVQTDVYYPILSHMQKTPLVQDKYAGLQLVHTEKAHSQVLHLPLYPSFTLEEQDRVMEGLFHVIKQEIGV