title: Simple model for treating evolution of multigene families.
mesh_terms: D000483:Alleles; D000818:Animals; D005075:Biological Evolution; D002872:Chromosome Deletion; D003434:Crossing Over, Genetic; D005787:Gene Frequency; D005796:Genes; D005828:Genetics, Population; D006720:Homozygote; D008954:Models, Biological