PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23975028-1 2013 Naturally occurring furanocoumarin compounds psoralen (PRN) and isopsoralen (IPRN) are bioactive constituents found in herbaceous plants. Ficusin 45-53 cytosolic iron-sulfur assembly component 3 Homo sapiens 55-58