PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
17459732-7	2007	FCS alone or in combination with LIF could significantly promote PGC proliferation in the presence of CEF in ITS medium.	cef	102-105	leukemia inhibitory factor	Gallus gallus	33-36