PARSING OLD GENES. “One of the primary goals of our work on gene duplication is to explain the shortcomings of the classical model, which postulates that the usual fate of a duplicated gene is either conversion to a nonfunctional pseudogene or acquisition of a new function. We believe that duplicate genes are frequently preserved through a partitioning of functions of ancestral genes (subfunctionalization), rather than by the evolution of new functions.”
https://lnkd.in/e8G48jD