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Thomas, Kirk R.; Capecchi, Mario R. | Nonreciprocal exchanges of information between DNA duplexes coinjected into mammalian. cell nuclei | We have examined the mechanism of homologous recombination between plasmid molecules coinjected into cultured mammalian cells. Cell lines containing recombinant DNA molecules were obtained by selecting for the reconstruction of a functional Neor gene from two plasmids that bear different amber mutat... | Animals; Cells, Cultured; DNA Restriction Enzymes; Kinetics | 1985-01 |