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.
Some of Rome's best fritti, including baccala (left) and fiori di zucca (right). From food, to language tips, to the best attractions in the country, our Italian travel blog has all the info you need to visit Italy.rint this out and take it with you to Rome to make sure you donât miss out! (And to experience the best food Rome has to offer, donât miss our Rome food tour !). Bruschetta al pomodoro, a popular antipasto in Rome. Bruschetta. Perhaps it was first invented in Tuscany, perhaps in Rome.