PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
18459168-7	2008	Highly selective TK-2 inhibitors having an acyclic nucleoside structure and efficiently discriminating between TK-2 and the closely related TK-1 have already been reported.	acyclic	43-50	thymidine kinase 2	Homo sapiens	17-21