PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12719724-6 2003 An ATR-kinase dead mutant or caffeine, which blocks the kinase activity of ATR, effectively abolishes the ability of NO to cause p53 nuclear retention, concomitant with its inhibition of p53 serine 15 phosphorylation. Caffeine 29-37 tumor protein p53 Homo sapiens 129-132 12719724-6 2003 An ATR-kinase dead mutant or caffeine, which blocks the kinase activity of ATR, effectively abolishes the ability of NO to cause p53 nuclear retention, concomitant with its inhibition of p53 serine 15 phosphorylation. Caffeine 29-37 tumor protein p53 Homo sapiens 187-190