PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
23038474-2	2013	The natural compound isochaihulactone (K8), which has a chiral center ring and two racemic forms (E-K8 and Z-K8), has anti-tumor effects on multiple cancer types both in vitro and in vivo.	isochaihulactone	21-37	EPH receptor A4	Homo sapiens	98-111