title: Is the fast/slow allozyme variation at the Adh locus of Drosophila melanogaster an ancient balanced polymorphism?
authors.forename: D J
authors.initials: DJ
authors.lastname: Begun
authors.forename: A J
authors.initials: AJ
authors.lastname: Betancourt
authors.forename: C H
authors.initials: CH
authors.lastname: Langley
authors.forename: W
authors.initials: W
authors.lastname: Stephan
mesh_terms: D000426:Alcohol Dehydrogenase / Q000235:genetics*; D000483:Alleles; D000818:Animals; D004331:Drosophila melanogaster / Q000235:genetics*; D007527:Isoenzymes / Q000235:genetics; D011110:Polymorphism, Genetic; D016415:Sequence Alignment; D017422:Sequence Analysis, DNA
chemical_list: D007527:Isoenzymes; D000426:Alcohol Dehydrogenase