PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9251683-2 1997 Osteopontin (OPN), a ligand for the alpha v beta 3 integrin, is a secreted glycoprotein with a glycine-arginine-glycine-aspartate-serine cell-binding domain. Aspartic Acid 120-129 secreted phosphoprotein 1 Homo sapiens 0-11 9251683-2 1997 Osteopontin (OPN), a ligand for the alpha v beta 3 integrin, is a secreted glycoprotein with a glycine-arginine-glycine-aspartate-serine cell-binding domain. Aspartic Acid 120-129 secreted phosphoprotein 1 Homo sapiens 13-16