Genes that violate Mendel's rules.
D000818:Animals; D004331:Drosophila melanogaster / Q000235:genetics*; D005809:Genes, Regulator; D008297:Male; D008540:Meiosis; D051379:Mice / Q000235:genetics; D009154:Mutation; D012641:Selection, Genetic; D014998:Y Chromosome