>1wpl_K mol:protein length:84 GTP cyclohydrolase I feedback regulatory proteinMPYLLISTQIRMEVGPTMVGDEHSDPELMQQLGASKRRVLGNNFYEYYVNDPPRIVLDKLECRGFRVLSMTGVGQTLVWCLHKE