33
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
3731014
341573
2
Public Timelines
FAQ Get premium

jan 1, 1948 - 1948: Edwin Chargaff helped discover two rules which led to the discovery of the DNA double helix structure.

Description:

These rules basically consisted of that the number of guanine units is equal to the number of cytosine units, and that the number of adenine units. This is big since it is what composes the DNA.

Added to timeline:

Date:

jan 1, 1948
Now
~ 77 years ago