>tr|A0A832SIE4|A0A832SIE4_9EURY Methenyltetrahydromethanopterin cyclohydrolase OS=Methanosarcina acetivorans GN=mch
MISVNEMGSYVIEEMLDWSEDLKTEVTKLNSGATIIDCGVKAEGGYEAGMYLARLCLGDL
ADLKYSTFDLNGIKWPAIQVATDNPLIACMASQYAGWRISVGDYFGMGSGPARALGLKPK
ELYEEIGYEDDFEVAVLVMESDKLPDEKVVEYIAKHCGVEPENVMIAVAPTASIAGSVQI
SARVVETGIHKFESIGFDINCIKSGYGIAPIAPVVGNDVQCMGSTNDCVIYCGETNYTVR
FEGELAELEDFVKKVPSTTSNDFGKPFYQTFKAANFDFFKVDAGMFAPARVTVNDLKSTK
TISSGGLYPEILLESFGIRNV