1. Mammalian Genetics LaboratoryGenetic Strains Research Center, National Institute of GeneticsMishima Shizuoka Japan
2. Department of GeneticsSOKENDAI (The Graduate University for Advanced Studies)Mishima Shizuoka Japan
3. Division of Evolutionary Genetics, Department of Population GeneticsNational Institute of GeneticsMishima Shizuoka Japan
4. Division of Brain FunctionNational Institute of GeneticsMishima Shizuoka Japan