PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15920735-2 2005 OPN contains the arginine-glycine-aspartic acid (RGD) moiety that has been shown to mediate cell adhesion through interactions with integrins. arginyl-glycyl-aspartic acid 49-52 secreted phosphoprotein 1 Bos taurus 0-3 17030360-1 2007 Osteopontin (OPN), a phosphoprotein containing an arginine-glycine-aspartic acid (RGD) sequence, has been identified in cow oviduct epithelium and fluid. arginyl-glycyl-aspartic acid 50-80 secreted phosphoprotein 1 Bos taurus 0-11 17030360-1 2007 Osteopontin (OPN), a phosphoprotein containing an arginine-glycine-aspartic acid (RGD) sequence, has been identified in cow oviduct epithelium and fluid. arginyl-glycyl-aspartic acid 50-80 secreted phosphoprotein 1 Bos taurus 13-16