PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25598448-1 2015 Hyaluronic acid (HA) is made up of repeating disaccharide units (beta-1,4-d-glucuronic acid and beta-1,3-N-acetyl-d-glucosamine) and is a major constituent of the extracellular matrix. Disaccharides 45-57 hemoglobin, beta adult major chain Mus musculus 65-73