Epigenetics and autophagy vs mutations and evolution (4)

“Tobacco mosaic virus (TMV) is a positive-sense single stranded RNA virus that infects a wide range of plants, especially tobacco and other members of the family Solanaceae. The infection causes characteristic patterns, such as “mosaic”-like mottling and discoloration on the leaves (hence the name). TMV was the first virus ever to be discovered. Although it […]