PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34342436-5 2021 Because of the specific recognition of the aptamer toward ATX-a, an intricate design of the DNA sequence enabled the exposure of the Ag+-dependent DNAzyme sequence and H2O2 in situ generated Ag+ triggering a catalytic cleavage reaction to freely release the two ECL-RET energy acceptors, thus switching the ECL signal significantly and achieving ultrasensitive detection. Hydrogen Peroxide 168-172 ret proto-oncogene Homo sapiens 266-269