PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26885453-12 2015 Only modest changes at the mRNA level were found: the 9-cisRA-induced overexpression of apolipoprotein A4 and down-regulation of phosphodiesterase 4A was validated. Alitretinoin 54-61 apolipoprotein A4 Homo sapiens 88-105