PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
12759537-2	2003	The expression of the markers examined - Bcl-2, c-erbB-2, p53 - was detected in paraffin sections of the tumors by the streptavidin-biotin peroxidase method following heat-induced antigen retrieval, and the apoptosis rate was determined by the TUNEL method.	Paraffin	80-88	tumor protein p53	Homo sapiens	58-61