Science, Maths & Technology
What is the genome made of?
...2. In this section we shall examine in some detail the structure of the DNA molecule. [Figure 1] Figure 1James Watson and Francis Crick in 1953 with the double helix model of DNA, which they built to help them to determine its structure; the model was assembled from metal clamps used to hold test-tubes and other bits of laboratory apparatus. Watson and Crick showed that...