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Updated: Jun 23, 2026

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Phthalic Acid Ester-Binding DNA Aptamer Selection, Characterization, and Application to an Electrochemical Aptasensor
Published on: March 21, 2018
Sequence selective dual-emission detection of (i, i + 1) bis-phosphorylated peptide using diazastilbene-type
Yoshiyuki Ishida1, Masa-aki Inoue, Tomonori Inoue
1Department of Synthetic Chemistry and Biological Chemistry, Graduate School of Engineering, Kyoto University, Katsura Campus, Kyoto, Japan.
Abstract:
This paper describes a new fluorescent chemosensor for phosphorylated peptide, which comprises a rigid trans-4,4'-diazastilbene and two Zn(II)-Dpa (2,2'-dipicolylamine) units; this chemosensor sequence-selectively binds to a (i, i + 1) bis-phosphorylated peptide and displays a dual-emission fluorescence change.
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