You will be responsible for knowing the people and their contribution to history. Be able to describe the experiment they ran and its conclusion. You are not responsible for spelling names correctly, what the scientist looked like, or any dates. Take notes. Do not copy slides.
1869 Johann Friedrich Miescher identified and isolated DNA in his laboratory, but did not know its function.
The major and minor groove are important for replication. Note the dimensions: 2.0 A° = 2 nm (1 nm = 0.000000001 m). The major groove is 3.4 A°, which is about 10.5 base pairs and = 1 complete turn. Sketch this.