PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
18852456-3	2008	Nicotine (4.5-22 micromol/kg s.c., 4 injections during the 12-h light cycle for 4 days) decreases DNMT1 mRNA and protein and increases GAD(67) expression in the mouse frontal cortex (FC).	Nicotine	0-8	DNA methyltransferase (cytosine-5) 1	Mus musculus	98-103