title: Tests of reciprocality in crossingover in partially diploid F  strains of Escherichia coli.
mesh_terms: D000483:Alleles; D002874:Chromosome Mapping; D002876:Chromosomes, Bacterial; D003227:Conjugation, Genetic; D003434:Crossing Over, Genetic; D004260:DNA Repair; D004261:DNA Replication; D004269:DNA, Bacterial; D004171:Diploidy; D004926:Escherichia coli; D005838:Genotype; D006238:Haploidy; D006720:Homozygote; D007785:Lactose; D008967:Molecular Biology; D009154:Mutation; D010641:Phenotype; D011995:Recombination, Genetic
chemical_list: D004269:DNA, Bacterial; D007785:Lactose