Open AccessProbing DNA sequences by anthraquinone-modified DNA that is immobilized on gold surface
Author(s) -
Seishi Kumamoto,
N. KAWAKAMI,
T. Fujishima,
T Ohtsuka,
Kazushige Yamana,
Hiroyuki Nakano,
Y. Sugie
Publication year - 2002
Publication title -
nucleic acids symposium series
Language(s) - English
Resource type - Journals
eISSN - 1746-8272
pISSN - 0261-3166
DOI - 10.1093/nass/2.1.39
Subject(s) - anthraquinone , oligonucleotide , electrode , dna , chemistry , electrochemistry , combinatorial chemistry , disulfide bond , surface modification , biochemistry , organic chemistry
2'-Anthraquinone-modified oligonucleotide (AQ-ODN) possessing disulfide terminus has been immobilized on the gold electrode surface. The AQ-ODN-modified electrode showed faster electron transferability in double-stranded form than that in single-stranded form.
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