Low Tm DNA duplexes observed by cold-spray ionization mass spectrometry |
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| Authors: | Shigeru SakamotoKentaro Yamaguchi |
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| Affiliation: | Chemical Analysis Center, Chiba University, Yayoicho, Inage-ku, Chiba, 263-8522 Japan, and CREST, Japan Science and Technology Corporation (JST), Japan |
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| Abstract: | Double-stranded oligodeoxynucleotides (6- to 14-mer) were observed by using CSI-MS. This method made it possible to observe very unstable species such as low Tm DNA duplexes which can not be detectable by conventional ESI-MS. |
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| Keywords: | CSI mass spectrometry DNA cluster hydrogen bond |
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