PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27128184-4 2016 Based on the SAR of amidine-derived analogs, the novel heterobivalent compound 30, targeting both hepsin and PSMA, was synthesized by linking compound 18 with Lys-urea-Glu, the key scaffold for the specific binding to PSMA, followed by the conjugation of the optical dye SulfoCy7. Amidines 20-27 folate hydrolase 1 Homo sapiens 109-113