>sp|A3CTA1|MCH_METMJ Methenyltetrahydromethanopterin cyclohydrolase OS=Methanoculleus marisnigri (strain ATCC 35101 / DSM 1498 / JR1) OX=368407 GN=mch PE=3 SV=1
MLSVNELALDIFEELFEYAEELHAVPHELDNGARIVDCGVSTSGGYLTGRRFTEICMGGL
GEVDISMGKIRDFPIPFIEVSTDFPSIACLGAQKAGWTVNVNKYFAMGSGPARALSLKPK
HTYEVIEYEDEFDYAVICLESDHLPNAAVMENIAEACNVDVANTCAVVAPTASLVGSIQV
AGRCVETAVYKLNELGFDTKKITAGIGHAPIAPVKKDGTKAMGSTNDATIYHGSIMLTMN
APEIKDYLDKIPSNKSKGYGKPFYDIFKEANFDFYQIDTSLFSPAEVVINELSEGKVYHV
GAVNPEVTLKSFGFI