PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24161614-6 2014 When the substrate and C-2 oligonucleotides were labeled with a carboxyfluorescein (FAM) fluorophore and a 4-([4-(dimethylamino)phenyl]azo)benzoic acid (DABCYL) quencher, this SDR catalytic system exhibited a "turn-on" response for ATP. 6-carboxyfluorescein 64-82 complement C2 Homo sapiens 23-26