Chapter 2 Links
The Double Helix

Purine and Pyrimidine

• Purine and Pyrimidine Metabolism
  • Everything you wanted to know about purines and pyrimidines but were afraid to ask.

Watson and Crick

• A Visit With Dr. Francis Crick
  • This is a transcript of an interview from Access Excellence.

  Crick's Newest Work

• Francis Crick
• American Scientist Lead Review
• Review of The Astonishing Hypothesis: The Scientific Search For The Soul by Francis Crick
• Francis Crick

  Essays on Watson

• James D. Watson
• James Dewey Watson (1928 - )
• Dr. James D. Watson

X-ray Diffraction

• X-ray Diffraction
  • A short overview with good images.
• X-Ray
  • A short description of X-Rays with links following.
• X-Ray Diffraction
  • This site goes into more detail.

Rosalind Franklin

• Rosalind Franklin
  • The most extensive site on Rosalind Franklin.
• Rosalind Elsie Franklin
  • A short overview from the Museum of Women in Science and Technology
• Rosalind Franklin (1920 - 1957)
  • A short overview from Access Excellence.

Semi-Conservative Replication

• DNA Replication
  • Includes semiconservative replication in a discussion of DNA replication