Scientists identify protein that may have existed when life began
The primordial peptide may have appeared 4 billion years ago
Rutgers University, August 30, 2018
https://www.sciencedaily.com/releases/2018/08/180830180101.htm
“The Primordial Protein” Could have Emerged Spontaneously
on Earth–Scientists Close in on How Life Began, Daily Galaxy
https://dailygalaxy.com/2018/08/the-primordial-protein-could-have-emerged-spontaneously-on-earth-scientists-close-in-on-how-life-began/
J. Dongun Kim, Douglas H. Pike, Alexei M. Tyryshkin, G. V. T.
S