PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
19325708-6	2009	In pulmonary metastatic foci generated by TC-1 cells IV injection a high proportion of cells expressed membrane-associated CXCR4.	TC 1	42-46	C-X-C motif chemokine receptor 4	Homo sapiens	123-128