PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25909286-7 2015 By co-culture with CAFs, SDF-1/CXCR4/PI3K/AKT signaling was activated and apoptosis was markedly repressed with an increased Bcl-2/BAX ratio in Huh7 cells. cafs 19-23 C-X-C motif chemokine receptor 4 Homo sapiens 31-36