PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18646861-4 2008 Interaction of the urea receptor with anions (F (-), AcO (-), H 2PO 4 (-)) via hydrogen bonding or urea NH deprotonation resulted in significant fluorescence quenching of the 1,8-naphthalimide chromophore in an appropriately chosen model compound (ca. Naphthalimides 175-192 kallikrein related peptidase 15 Homo sapiens 53-56