PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17916040-4 2007 ADAS chondrogenesis was assessed using Alcian Blue staining for proteoglycans and quantification of sulfated glycosaminoglycans. Glycosaminoglycans 109-127 alkylglycerone phosphate synthase Mus musculus 0-4