PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
21975067-2	2011	The endogenous PKC activator diacylglycerol contains two long carbon chains, which are attached to the glycerol moiety via ester linkage.	Diglycerides	29-43	proline rich transmembrane protein 2	Homo sapiens	15-18