title: Genetic basis for two types of recessive lethality at the notch locus of Drosophila.
mesh_terms: D000818:Animals; D002874:Chromosome Mapping; D004330:Drosophila; D005804:Genes, Lethal; D005808:Genes, Recessive; D006579:Heterozygote; D009154:Mutation; D010641:Phenotype; D011995:Recombination, Genetic