PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10580131-5 1999 The alpha-glucosidases participate in glycoprotein folding mediated by calnexin and calreticulin by forming the monoglucosylated high mannose oligosaccharides required for the interaction with the chaperones. mannose oligosaccharides 134-158 calnexin Homo sapiens 71-79