PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
13555602-0	1958	[Effect of barbiturate anesthesia on urinary excretion of C21-alpha-ketols].	barbituric acid	11-22	endogenous retrovirus group K member 23	Homo sapiens	58-67