PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9313928-5 1997 The DP, IP and TP receptors showed high ligand binding specificity and only bound their own putative ligands with high affinity such as PGD2, BW245C and BW868C for DP, cicaprost, iloprost and isocabacyclin for IP, and S-145, I-BOP and GR 32191 for TP. cicaprost 168-177 prostaglandin D2 synthase (brain) Mus musculus 136-140