PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
26640038-0	2016	S-1 with leucovorin for gastric cancer: how far can it go?	Leucovorin	9-19	proteasome 26S subunit, non-ATPase 1	Homo sapiens	0-3