PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 14532273-12 2004 These observations suggest that Rpe65 presents retinyl esters as substrate to the isomerase for synthesis of visual chromophore. retinyl esters 47-61 retinal pigment epithelium 65 Mus musculus 32-37