PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28117978-2 2017 On the basis of the substantial signal amplification by metallo-toehold-triggered, catalytic hairpin assembly (CHA) formation of three-way DNAzyme junctions, we have constructed a highly selective and sensitive fluorescent sensing system for the determination of Hg2+ in different environmental water samples. Water 295-300 polycystin 1, transient receptor potential channel interacting pseudogene 2 Homo sapiens 263-266 28117978-5 2017 The developed sensing method offers high selectivity toward the target Hg2+ over other possible competing metal ions due to the specific T-Hg2+-T bridge structure chemistry in the metallo-toehold domain, and reliable detection of spiked Hg2+ in environmentally relevant water samples with this method is also verified. Water 270-275 polycystin 1, transient receptor potential channel interacting pseudogene 2 Homo sapiens 71-74