ON-LINE FLUORESCENT DNA SEQUENCING WITH A SCANNING OPTICAL SYSTEM

被引:4
作者
Fujii, Hidehiko [1 ]
Nakamura, Shin [1 ]
Hashimoto, Mitsuhiro [1 ]
Kashiwagi, Katsuya [1 ]
Watanabe, Toshihiro [1 ]
机构
[1] Shimadzu Corp, Biotechnol Instruments Dept, Nakagyo Ku, Kyoto 604, Japan
关键词
laser induced fluorescence; DNA sequencing; gel electrophoresis;
D O I
10.2116/analsci.7.Supple_649
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A laser induced fluorescence DNA sequencer is described. The excitation/objective optics are mounted on a mechanical scanner stage. The system allows the gel possible thinnest resulting in more than 450 mer peak resolution. Full two-dimensional data (gel width x time ladder pattern) are obtained, then can confirm up to gel entire raw data. All programs run on a multitasking operating system, which enables checking/processing obtained data whenever necessary even during electrophoresis. As a result, more than 500 bases sequencing was achieved from 0.5 mu g M13mp18 single stranded DNA template.
引用
收藏
页码:649 / 652
页数:4
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