title: A method for selective cloning of eukaryotic DNA fragments in Escherichia coli by repeated transformation.
mesh_terms: D000818:Animals; D002499:Centrifugation, Density Gradient; D004261:DNA Replication; D004269:DNA, Bacterial / Q000032:analysis* / Q000378:metabolism; D004926:Escherichia coli / Q000032:analysis*; D005111:Extrachromosomal Inheritance; D012270:Ribosomes; D014170:Transformation, Genetic; D014981:Xenopus
chemical_list: D004269:DNA, Bacterial