PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
15831280-8	2005	It was also shown that nicotine increases the mRNA level of bax and decreases that of bcl-2.	Nicotine	23-31	B cell leukemia/lymphoma 2	Mus musculus	86-91