Protein comparisons proposed in 1960s for tracking evolution
Excerpt from the March 20, 1965, issue of Science News Letter
![](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2015/03/notebook_50yrs_Buettner-Janusch.jpg?fit=860%2C460&ssl=1)
PRIMATE PROTEINS
Flickr/Duke University Archives (CC BY-NC-SA 2.0)
Excerpt from the March 20, 1965, issue of Science News Letter
PRIMATE PROTEINS
Flickr/Duke University Archives (CC BY-NC-SA 2.0)