PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25578972-7 2014 Immunolabeling for chondroitin sulfate (CS) and biglycan (BGN) was weaker in dentin from DGI-I-affected patients compared to normal dentin, this decrease being significant only for CS. Chondroitin Sulfates 181-183 biglycan Homo sapiens 58-61