PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18258444-7 2008 Notably, exercising Tg2576 exhibited increases in a few markers including CXCL1 and CXCL12, two chemokines that may affect cognition. tg2576 20-26 chemokine (C-X-C motif) ligand 1 Mus musculus 74-79