>tr|A0A895ACA2|A0A895ACA2_9EURY Methenyltetrahydromethanopterin cyclohydrolase OS=Halobacterium sp. GSL-19 GN=mch
MESLNRMALELADEALEFTEELDIGAFELDTGTTVIDFGVEHDGGLEAGLLLAELQTAGL
ATVQTRVDTVGDATFPHVEVACDQPAVAMLGAQKAGWELAVDDYEALGSGPARALVATEG
EFQAIDYVDAFEFAVLTLESTGLPTTAAASEVAARAGVTEESVFLPTYRTASVAGSVSAA
ARTVELAVFRLYELGYDPTDVLSASGCAPVAPVAGDEQTAIGRTNDALAHGGRVHLTVAE
DFDAFDAVVSSAAARYDDPFAEVVGTDDWDAGDVDNGVFGPAQLTVDVVGGPTHAFGTVR
EDVLADGFGLS