33
/fr/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
3752272
343307
2
Public Timelines
FAQ Obtenir le Premium

1 janv. 1950 - Edwin Chargaff discovers DNA is species exclusive

Description:

Edwin found that the levels of guanine proteins is equal to the amount of cytosine proteins, and the same applies to adenine and thymine proteins. He also found the composition of DNA is different between species. These "rules he discovered are now called "Chargaff's rules".

Ajouté au bande de temps:

14 févr. 2020
0
0
296

Date:

1 janv. 1950
Maintenaint
~ Il y a 75 ans