The chromosome of Mycobacterium tuberculosis (Mtb) encodes forty seven toxin-antitoxin modules belonging to the VapBC family. The role of these modules in the physiology of Mtb and the function(s) served by their expansion are unknown. We investigated ten vapBC modules from Mtb and the single vapBC from M. https://safeersappliancers.shop/product-category/faber-hood-cocktail-wall-80-cm-black-glass-220-240v-330-0572-379/