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.
World famous Bolshoi Ballet and Opera theatre (established 1776) - Small Stage Bolshoi is one of the leading ballet and opera companies in the world. The imposing home of the internationally-famed Bolshoi ballet and opera was constructed in 1824 by Osip Bove, though the company itself was begun in 1773 as a dancing school for the Moscow Orphanage.