10. The method of claim 9 , wherein the one or more additional factors are selected from the group consisting of factors that promote double strand breaks in DNA, factors involved in resection of nucleotide strands, factors involved in strand invasion, factors involved in resolution of crossover, factors involved in helicase activity, or chromatin remodeling proteins.
9. The method of claim 1 , further comprising the step of expressing one or more additional factors that promote homologous recombination.