PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
19394425-1	2009	In humans, the Apelin gene is located on chromosome Xq25-26.1 and it encodes a 77-aminoacid prepropeptide.	prepropeptide	92-105	apelin	Homo sapiens	15-21