title: Gene mapping at the crossroads.
mesh_terms: D000818:Animals; D005075:Biological Evolution; D002874:Chromosome Mapping; D002877:Chromosomes, Human; D004247:DNA / Q000235:genetics; D008040:Genetic Linkage; D006801:Humans; D006822:Hybrid Cells; D009693:Nucleic Acid Hybridization
chemical_list: D004247:DNA