PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2209609-1 1990 Structures of the N-linked oligosaccharides of a recombinant soluble form of human CD4 glycoprotein (sCD4) have been investigated by enzymic microsequencing. n-linked oligosaccharides 18-43 T-cell surface glycoprotein CD4 Cricetulus griseus 83-86