PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10928048-7 2000 Furthermore, immunohistochemical analysis showed that the differentiation-inducing agent, all-trans retinoic acid, can up-regulate E-cadherin expression in esophageal SCC cells in vitro. Tretinoin 100-113 cadherin 1 Homo sapiens 131-141