PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
11256581-6	2000	Variants of the DRD2 gene have also been associated with cocaine, nicotine and opioid dependence, obesity and gambling.	Nicotine	66-74	dopamine receptor D2	Homo sapiens	16-20