PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
16407843-2	2006	We report that defects of p21(CDKN1A) and p53 enhance camptothecin-induced histone H2AX phosphorylation (gammaH2AX), a marker for DNA DSBs.	Camptothecin	54-66	tumor protein p53	Homo sapiens	42-45	
16407843-3	2006	In human colon carcinoma HCT116 cells with wild-type (wt) p53, gammaH2AX reverses after camptothecin removal.	Camptothecin	88-100	tumor protein p53	Homo sapiens	58-61