Histones play a role in packaging DNA into nucleosomes, and they are the main protein in chromatin. In addition, gene expression can be regulated by histones. Genes that are silenced are bound very tightly to a lot of histones, while those that are active are not. Modifications to histones are referred to as the histone code.
Definition of bolshevism. 1 : the doctrine or program of the Bolsheviks advocating violent overthrow of capitalism.
the spanish civil war exposed political divisions across europe the right and the catholics supported the nationalists as a way to stop the expansion of bolshevism on the left including labor unions students and intellectuals the war represented a necessary battle to stop the spread of fascism