PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
29311933-5	2017	As a measure of anti-proliferative activity, DEAE-Dextran exhibited reduced ki67, p53, and PCNA levels.	DEAE-Dextran	45-57	tumor protein p53	Homo sapiens	82-85