PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22219371-3 2012 One unusual enzyme, endo-alpha-mannosidase, cleaves mannoside linkages internally within an N-linked glycan chain, short circuiting the classical N-glycan biosynthetic pathway. Mannosides 52-61 mannosidase endo-alpha Homo sapiens 20-42