Read more at: Contagious silencing in tomato
Contagious silencing in tomato
11 March 2016
Alleles of genes can be heritably expressed at different levels despite sharing the same sequence: they are called epialleles (epigenetic alleles). Occasionally, epialleles communicate between themselves and the silent epiallele converts the active one into another silent epiallele. This contagious silencing is called...