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 · Department of Biology, ... paper we present results of the same sample of plasmid pBR322 DNA studied by STM and AFM. ll. EXPERIMENT

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Page 1:  · Department of Biology, ... paper we present results of the same sample of plasmid pBR322 DNA studied by STM and AFM. ll. EXPERIMENT

www.spm

.com

.cn

李珊
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李珊
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Page 2:  · Department of Biology, ... paper we present results of the same sample of plasmid pBR322 DNA studied by STM and AFM. ll. EXPERIMENT

www.

spm

.com

.cn

Page 3:  · Department of Biology, ... paper we present results of the same sample of plasmid pBR322 DNA studied by STM and AFM. ll. EXPERIMENT

www.

spm

.com

.cn

Page 4:  · Department of Biology, ... paper we present results of the same sample of plasmid pBR322 DNA studied by STM and AFM. ll. EXPERIMENT

www.

spm

.com

.cn