>4fio_B mol:protein length:354 Methenyltetrahydromethanopterin cyclohydrolaseMHHHHHHGKPIPNPLLGLDSTENLYFQGIDPFTMVSVNLEAKKTVDVMIEKADDLNIAVSKLENGATVIDCGVNVAGSFKAGELYTKVCLGGLADVGISIPGDLSEKFALPSVKIKTDFPAISTLGAQKAGWSVSVGDFFALGSGPARALSLKPAETYEEIDYKDEADLAILTLEADVLPGEDVAQYIADECGVDVANVFLLVAPTASLVGSIQIAGRVVENGTYKMLEFLKFDVKKVVHAAGIAPIAPIDPDGLKAMGKTNDAVLFGGRTYYYVKSEEGDDIAAVAAQLPSSAADGYGKPFFDVFKDAGFDFYQIDKGMFAPAEVVINDLTTGKLYKEGFVNAELLKKSFGIE