title: The mammalian dihydrofolate reductase locus.
authors.affiliation: Department of Biochemistry, University of Virginia School of Medicine, Charlottesville 22908.
authors.forename: J L
authors.initials: JL
authors.lastname: Hamlin
authors.forename: C
authors.initials: C
authors.lastname: Ma
mesh_terms: D000818:Animals; D002843:Chromatin / Q000648:ultrastructure; D004260:DNA Repair; D004261:DNA Replication; D015870:Gene Expression; D006801:Humans; D009154:Mutation; D011995:Recombination, Genetic; D013762:Tetrahydrofolate Dehydrogenase / Q000235:genetics* / Q000378:metabolism
chemical_list: D002843:Chromatin; D013762:Tetrahydrofolate Dehydrogenase