PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
21403841-10	2011	Finally, we demonstrate that AR-positive staining is associated with the overexpression of ERK signaling targets phospho-Elk-1 and c-Fos in ER-negative breast tumors, which further supports a cross-regulation between the AR and ERK signaling pathways in molecular apocrine subtype.	Argon	29-31	Fos proto-oncogene, AP-1 transcription factor subunit	Homo sapiens	131-136