>sp|Q12Y52|MCH_METBU Methenyltetrahydromethanopterin cyclohydrolase OS=Methanococcoides burtonii GN=mch
MISVNEKGLAIIDEMLDWEEDVKIESKVLENGATIIDCGVNVEGGYDAGMYLSRLCLADL
AEISYTKVDLEGLAVPAIQIATDHPTIACMASQYAGWRIAVGDYFGMGSGPARGLGLKPK
ELYEEIGYKDEADAAVLVMESDKLPTEEIVEYIAKHCSVEPQNVFIAVAPTSSIAGSVQI
SARVVETGIHKLESIGYDINKIKSGFGVAPIAPIVGDDTKCMGSTNDCIIYCGETYYTVE
DGNAEELEDFVKKAPSSTSRDFGKPFYTTFKEAGFDFFKVDAGMFAPAKITINDLKSKKS
FTSGRINPGILLESFGIKNV