The widely accepted theory that chemical modification of the structural protein histone H2A by the Polycomb system maintains cellular memory and represses genes has been proven incorrect.
#MolecularBiology #Epigenetics #sflorg
sflorg.com/2026/03/mbio0304260…
#MolecularBiology #Epigenetics #sflorg
sflorg.com/2026/03/mbio0304260…
Geneticists challenge theory of how cells retain their identity
One of the most widely accepted models for how cells remember their identity may be incorrect.www.sflorg.com