PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8163572-0 1994 Inhibition of the chondrocyte phenotype by retinoic acid involves upregulation of metalloprotease genes independent of TGF-beta. Tretinoin 43-56 transforming growth factor beta 1 Homo sapiens 119-127