PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15582581-5 2005 Over the same concentration range of the nucleotide that was effective for IL-6 synthesis, ATP caused an increase in the intracellular Ca(2+) concentration ([Ca(2+)](i)), which increase was inhibited by pretreatment with suramin, a P2Y receptor antagonist, or 2-aminoethoxydiphenyl borate (2-APB), an inositol 1,4,5-trisphosphate receptor blocker, but not by the extracellular Ca(2+)-chelating agent EGTA. Egtazic Acid 400-404 interleukin 6 Homo sapiens 75-79