>4gvs_B mol:protein length:316 Methenyltetrahydromethanopterin cyclohydrolaseMLSVNEIAAEIVEDMLDYEEELRIESKKLENGAIVVDCGVNVPGSYDAGIMYTQVCMGGLADVDIVVDTINDVPFAFVTEYTDHPAIACLGSQKAGWQIKVDKYFAMGSGPARALALKPKKTYERIEYEDDADVAVIALEANQLPDEKVMEFIAKECDVDPENVYALVAPTASIVGSVQISGRIVQTAIFKMNEIGYDPKLIVSGAGRCPISPILENDLKAMGSTNDSMMYYGSVFLTVKKYDEILKNVPSCTSRDYGKPFYEIFKAANYDFYKIDPNLFAPAQIAVNDLETGKTYVHGKLNAEVLFQSYQIVLEE