PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24686242-7 2014 Moreover, in the azoxymethane-dextran sodium sulfate model, CEA-specific CAR Tregs significantly decreased the subsequent colorectal tumor burden. Azoxymethane 17-29 carcinoembryonic antigen gene family Mus musculus 60-63