Two RFLPs for the human dihydrofolate reductase gene (DHFR).
D002895:Chromosomes, Human, Pair 5; D005796:Genes; D006801:Humans; D010375:Pedigree; D011110:Polymorphism, Genetic; D012150:Polymorphism, Restriction Fragment Length; D013762:Tetrahydrofolate Dehydrogenase / Q000235:genetics*
D013762:Tetrahydrofolate Dehydrogenase