PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12761352-10 2003 Cells expressing human P2X5 receptors also rapidly accumulated the propidium dye YO-PRO-1 in response to ATP. Propidium 67-76 purinergic receptor P2X 5 Homo sapiens 23-27