>tr|A0A841H8Z2|A0A841H8Z2_HALSI Methenyltetrahydromethanopterin cyclohydrolase OS=Halobacterium salinarum GN=mch
MESLNRMALELADEALEFTEELDIGAFELDTGTTVIDFGVEHDGGLEAGLLLAELQTAGL
ATVQTRVDTVGDATFPHVEVACDQPAVAMLGAQKAGWELAVDDYEALGSGPARALVATEG
EFQAIDYVDAFEFAVLTLESTGLPTTAAASEVAARAGVTEESVFLPTYRTASVAGSVSAA
ARTVELAVFRLYELGYDPTDVLSASGCAPVAPVAGDEQTAIGRTNDALAHGGRVHLTVAE
DFDAFDAVVSSAAARYDDPFAEVVGTDDWDAGDVDNGVFGPAQLTVDVVGGPTHAFGTVR
EDVLADGFGLS