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Updated: May 19, 2026

09:26
DNA-Tethered RNA Polymerase for Programmable In vitro Transcription and Molecular Computation
Published on: December 29, 2021
Drastic enhancement of excess electron-transfer efficiency through DNA by inserting consecutive
Makiko Tanaka1, Kazuhiro Oguma, Yoshio Saito
1NEWCAT Institute, School of Engineering, Nihon University, Koriyama, Fukushima 963-8642, Japan. makikot@ao.ce.nihon-u.ac.jp
Abstract:
5-(Phenylethynyl)-2'-deoxyuridine ((Ph)U) was consecutively incorporated into oligodeoxynucleotides as an electron transport modulator for regulating DNA-mediated excess electron transfer (EET). Upon photoexcitation of the ethynylpyrene chromophore, extremely high EET efficiencies through DNA containing consecutive (Ph)Us were observed using 5-bromouracil as a distal electron trap.

