The core of the histones H2A and H2B can also be modified. Combinations of modifications are thought to constitute a code, the so-called histone code. Histone modifications act in diverse biological processes such as gene regulation, DNA repair, chromosome condensation (mitosis) and spermatogenesis (meiosis).
Bread and Circuses. Bread and circuses became the method that the ruling class of ancient Rome used to maintain their power and control of the people. This method kept their sheep fat and happy, even as they fleeced them and sent them off to plunder the free world.
Quick Answer. Roman Meal bread can be found in stores like Walmart or supermarkets like Wegmans. These breads are baked fresh by selected bakeries and then distributed to grocery shops around the United States. Additionally, Roman Meal breads are also sold in some countries outside of the United States.