PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23322377-6 2013 Arg1, produced by DCs in response to retinoic acid, promotes the generation of FoxP3(+) regulatory T (Treg) cells. Tretinoin 37-50 forkhead box P3 Homo sapiens 79-84