PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 736410-2 1978 It is hypothesized that decreased copper availability secondary to penicillamine therapy may result in defective elastin within the lamina of Bruch with resultant defects in the overlying retinal pigment epithelium. Penicillamine 67-80 elastin Homo sapiens 113-120