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1952 Alfred Hershey and Martha Chase

1952 Alfred Hershey and Martha Chase. Figure 5-2 Chemical structure of a nucleic acid. Page 82. Figure 5-19 Electron micrograph of a T2 bacteriophage and its DNA. Page 91. Figure 29-24 Agarose gel electrophoresis pattern of SV40 DNA. Page 1126.

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1952 Alfred Hershey and Martha Chase

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  1. 1952 Alfred Hershey and MarthaChase

  2. Figure 5-2 Chemical structure of a nucleic acid. Page 82

  3. Figure 5-19 Electron micrograph of a T2 bacteriophage and its DNA. Page 91

  4. Figure 29-24 Agarose gel electrophoresis pattern of SV40 DNA. Page 1126

  5. Table 5-2 Sizes of Some DNA Molecules.

  6. Figure 5-14 Schematic representation of the strand separation in duplex DNA resulting from its heat denaturation. Page 90

  7. Figure 5-15 UV absorbance spectra of native and heat-denatured E. coli DNA. Page 90

  8. Figure 5-16 Example of a DNA melting curve. Page 90

  9. Figure 5-17 Variation of the melting temperatures, Tm, of various DNAs with their G + C content. Page 91

  10. Figure 5-10 X-ray diffraction photograph of a vertically oriented Na+ DNA fiber in the B conformation taken by Rosalind Franklin. Page 87

  11. Figure 5-11 Three-dimensional structure of B-DNA. Page 87

  12. Figure 5-12Watson-Crick base pairs. Chargaff’s rules 1952 Page 88

  13. Figure 29-1a Structure of B-DNA. (a) Ball and stick drawing and corresponding space-filling model viewed perpendicular to the helix axis. Page 1108

  14. Figure 29-1b Structure of B-DNA. (b) Ball and stick drawing and corresponding space-filling model viewed down the helix axis. Page 1109

  15. B-DNA. A-DNA Z-DNA Page 1108

  16. DNA tutorial link http://molvis.sdsc.edu/dna/index.htm

  17. Figure 29-7 The conformation of a nucleotide unit is determined by the seven indicated torsion angles. Page 1116

  18. Figure 29-8 The sterically allowed orientations of purine and pyrimidine bases with respect to their attached ribose units.

  19. Table 29-1 Structural Features of Ideal A-, B-, and Z-DNA.

  20. Figure 5-13 Demonstration of the semiconservative nature of DNA replication in E. coli by density gradient ultracentrifugation. Page 89

  21. Figure 5-31 Action of DNA polymerases. Page 99

  22. Figure 5-32a Replication of duplex DNA in E. coli. Page 100

  23. Figure 5-32b Replication of duplex DNA in E. coli. Page 100

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