PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 10615244-7 1999 Free-swimming acrosome-intact spermatozoa recognize and bind to certain serine-(O-)linked oligosaccharides located close to the carboxy terminus of mZP3 polypeptide and, after binding, undergo the acrosome reaction (cellular exocytosis). serine-(o-)linked oligosaccharides 72-106 zona pellucida glycoprotein 3 Mus musculus 148-152