PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7775379-1 1995 Effects of retinoid derivatives (retinol, retinal, retinoic acid, and etretinate) on elastin expression and cell proliferation in chick embryonic vascular smooth muscle cells were compared. Etretinate 70-80 elastin Gallus gallus 85-92