PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2590169-4 1989 Both dermatan sulphate proteoglycan I (DS-PGI) and dermatan sulphate proteoglycan II (DS-PGII) were identified and the former was present in greater abundance. Dermatan Sulfate 5-22 biglycan Homo sapiens 42-45 2590169-7 1989 Sequence analysis of the N-terminal 20 amino acid residues reveals the presence of a single site for the potential substitution of dermatan sulphate at residue 4 of DS-PGII and two such sites at residues 5 and 10 for DS-PGI. Dermatan Sulfate 131-148 biglycan Homo sapiens 165-171