PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33076074-3 2021 Upon the addition of hemin, G-rich segments at the end of H1 and H2 self-assembled into the peroxidase-mimicking hemin/G-quadruplex DNAzymes, which catalyzed the hydrogen peroxide-mediated oxidation of thiamine to achieve fluorescence detection of CEA. Thiamine 202-210 CEA cell adhesion molecule 3 Homo sapiens 248-251