PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19066126-6 2008 The differential elevation is further evidenced by the increased production of IL-2 and tissue inhibitor of metalloprotease-1 (TIMP-1) in the 13-cis-retinoic acid treated animals. Isotretinoin 142-162 interleukin 2 Mus musculus 79-83