PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
21555914-1	2011	Sodium butyrate (NaBu) is a histone deacetylase inhibitor that exhibits numerous antiproliferative activities in various cancer cell lines, notably through the accumulation of the well-known cyclin-dependent kinase inhibitor p21(WAF1) .	sethoxydim	17-21	proliferating cell nuclear antigen	Homo sapiens	191-197