>sp|B0UF36|MCH_METS4 Methenyltetrahydromethanopterin cyclohydrolase OS=Methylobacterium sp. GN=mch MSSTTVRPSVNALATPLVEALVADAAKLRLSVSAKSGEARLVDAGAQARGSIEAGRRIAE ICLGGLGTVTIAPAGPVAAWPVTVTVHSADPVLACLGSQYAGWSLADEGGSSGFFALGSG PGRAAAAAEHLFEELHYRDHAAQIALVLESASAPPASVVAKVAEAAGVTPDAVTFIYAPT QSLAGATQVVARVLEVALHKAHSVGFDLAKVVDGIGAAPLSPPHPDFIQAMGRTNDAIIY GGRVQLFVEADDAEARGLAEALPSTTSRDHGAPFAEIFARFNGDFYAIDKHLFSPAEVVV TSLLSGTSHRAGRLVPELVERSFA