PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12694404-0 2003 Characterization of P2X3, P2Y1 and P2Y4 receptors in cultured HEK293-hP2X3 cells and their inhibition by ethanol and trichloroethanol. 2,2,2-trichloroethanol 117-133 pyrimidinergic receptor P2Y4 Homo sapiens 35-39