>sp|B0UF36|MCH_METS4 Methenyltetrahydromethanopterin cyclohydrolase OS=Methylobacterium sp. (strain 4-46) OX=426117 GN=mch PE=3 SV=1 MSSTTVRPSVNALATPLVEALVADAAKLRLSVSAKSGEARLVDAGAQARGSIEAGRRIAE ICLGGLGTVTIAPAGPVAAWPVTVTVHSADPVLACLGSQYAGWSLADEGGSSGFFALGSG PGRAAAAAEHLFEELHYRDHAAQIALVLESASAPPASVVAKVAEAAGVTPDAVTFIYAPT QSLAGATQVVARVLEVALHKAHSVGFDLAKVVDGIGAAPLSPPHPDFIQAMGRTNDAIIY GGRVQLFVEADDAEARGLAEALPSTTSRDHGAPFAEIFARFNGDFYAIDKHLFSPAEVVV TSLLSGTSHRAGRLVPELVERSFA