PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1577825-6 1992 In the CD8 32-kDa form the neutral tetrasaccharide was by far the prominent O-linked chain, and no disialyloligosaccharides were identified. tetrasaccharide 35-50 CD8a molecule Homo sapiens 7-10