>sp|P94919|MCH_METBF Methenyltetrahydromethanopterin cyclohydrolase OS=Methanosarcina barkeri (strain Fusaro / DSM 804) OX=269797 GN=mch PE=3 SV=1
MISVNEMGSNVIEEMLDWSEDLKTEVLKLNNGATVIDCGVKAEGGYEAGMYLARLCLADL
ADLKYTTFDLNGLKWPAIQVATDNPVIACMASQYAGWRISVGNYFGMGSGPARALGLKPK
ELYEEIGYEDDFEAAVLVMESDKLPDEKVVEFIAKHCSVDPENVMIAVAPTASIAGSVQI
SARVVETGIHKFESVGFDINCIKSGYGVAPIAPVVGKDVQCMGSTNDCVIYCGETNYTVR
FDGELAELEEFVKKVPSTTSQDFGKPFYQTFKEANFDFFKVDAGMFAPARLTVNDLNSTK
TISSGGLYPEILLQSFGIRNV