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1、单击此处编辑主标题单击此处编辑主标题单击此处编辑副标题单击此处编辑副标题单击此处编辑标题单击此处编辑标题正文部分样例A正文部分样例B正文部分样例C正文部分样例D正文部分样例I正文部分样例II正文部分样例III单击此处编辑标题单击此处编辑标题正文部分样例A正文部分样例B正文部分样例C正文部分样例D正文部分样例I正文部分样例II正文部分样例III单击此处编辑标题单击此处编辑标题正文部分样例A正文部分样例B正文部分样例C正文部分样例D正文部分样例I正文部分样例II正文部分样例III单击此处编辑标题单击此处编辑标题正文部分样例A正文部分样例B正文部分样例C正文部分样例D正文部分样例I正文部分样例II正
2、文部分样例III正文标题正文标题第一级第二级 第三级第四级第五级正文标题正文标题第一级第二级 第三级第四级第五级正文标题正文标题第一级第二级 第三级第四级第五级正文标题正文标题第一级第二级 第三级第四级第五级样例文本样例文本AGemmi Cong 精美PPT模板尽在如下豆单欢迎大家欣赏和下载样例文本样例文本AGemmi Cong 精美PPT模板尽在如下豆单欢迎大家欣赏和下载样例文本样例文本AGemmi Cong 精美PPT模板尽在如下豆单欢迎大家欣赏和下载样例文本样例文本AGemmi Cong 精美PPT模板尽在如下豆单欢迎大家欣赏和下载样例文本样例文本BDNA exists in many
3、possible conformations that include A-DNA,B-DNA,and Z-DNA forms,although,only B-DNA and Z-DNA have been directly observed in functional organisms.10 The conformation that DNA adopts depends on the hydration level,DNA sequence,the amount and direction of supercoiling,chemical modifications of the bas
4、es,the type and concentration of metal ions,as well as the presence of polyamines in solution.29The first published reports of A-DNA X-ray diffraction patterns and also B-DNA used analyses based on Patterson transforms that provided only a limited amount of structural information for oriented fibers
5、 of DNA.3031 An alternate analysis was then proposed by Wilkins et al.,in 1953,for the in vivo B-DNA X-ray diffraction/scattering patterns of highly hydrated DNA fibers in terms of squares of Bessel functions.32 In the same journal,James D.Watson and Francis Crick presented their molecular modeling
6、analysis of the DNA X-ray diffraction patterns to suggest that the structure was a double-helix.5样例文本样例文本BDNA exists in many possible conformations that include A-DNA,B-DNA,and Z-DNA forms,although,only B-DNA and Z-DNA have been directly observed in functional organisms.10 The conformation that DNA
7、adopts depends on the hydration level,DNA sequence,the amount and direction of supercoiling,chemical modifications of the bases,the type and concentration of metal ions,as well as the presence of polyamines in solution.29The first published reports of A-DNA X-ray diffraction patterns and also B-DNA
8、used analyses based on Patterson transforms that provided only a limited amount of structural information for oriented fibers of DNA.3031 An alternate analysis was then proposed by Wilkins et al.,in 1953,for the in vivo B-DNA X-ray diffraction/scattering patterns of highly hydrated DNA fibers in ter
9、ms of squares of Bessel functions.32 In the same journal,James D.Watson and Francis Crick presented their molecular modeling analysis of the DNA X-ray diffraction patterns to suggest that the structure was a double-helix.5样例文本样例文本BDNA exists in many possible conformations that include A-DNA,B-DNA,an
10、d Z-DNA forms,although,only B-DNA and Z-DNA have been directly observed in functional organisms.10 The conformation that DNA adopts depends on the hydration level,DNA sequence,the amount and direction of supercoiling,chemical modifications of the bases,the type and concentration of metal ions,as wel
11、l as the presence of polyamines in solution.29The first published reports of A-DNA X-ray diffraction patterns and also B-DNA used analyses based on Patterson transforms that provided only a limited amount of structural information for oriented fibers of DNA.3031 An alternate analysis was then propos
12、ed by Wilkins et al.,in 1953,for the in vivo B-DNA X-ray diffraction/scattering patterns of highly hydrated DNA fibers in terms of squares of Bessel functions.32 In the same journal,James D.Watson and Francis Crick presented their molecular modeling analysis of the DNA X-ray diffraction patterns to
13、suggest that the structure was a double-helix.5样例文本样例文本BDNA exists in many possible conformations that include A-DNA,B-DNA,and Z-DNA forms,although,only B-DNA and Z-DNA have been directly observed in functional organisms.10 The conformation that DNA adopts depends on the hydration level,DNA sequence
14、,the amount and direction of supercoiling,chemical modifications of the bases,the type and concentration of metal ions,as well as the presence of polyamines in solution.29The first published reports of A-DNA X-ray diffraction patterns and also B-DNA used analyses based on Patterson transforms that p
15、rovided only a limited amount of structural information for oriented fibers of DNA.3031 An alternate analysis was then proposed by Wilkins et al.,in 1953,for the in vivo B-DNA X-ray diffraction/scattering patterns of highly hydrated DNA fibers in terms of squares of Bessel functions.32 In the same j
16、ournal,James D.Watson and Francis Crick presented their molecular modeling analysis of the DNA X-ray diffraction patterns to suggest that the structure was a double-helix.5内内 容容 概概 览览标题标题1标题标题2标题标题3标题标题4标题标题5内内 容容 概概 览览标题标题1标题标题2标题标题3标题标题4标题标题5内内 容容 概概 览览标题标题1标题标题2标题标题3标题标题4标题标题5内内 容容 概概 览览标题标题1标题标题2标题标题3标题标题4标题标题5内内 容容 概概 览览第一节第一节第二节第二节第三节第三节第四节第四节第五节第五节内容内容内容内容公公 司司 发发 展展2003.10 OOO2003.10 OOO2003.10 OOO2000200120022003公司发展公司发展公司发展公司发展2001.10 YYY2001.10 YYY2001.10 YYY2002.10 ZZZ2002.10 ZZZ2002
