Principles of gene manipulation / Sandy Primrose, Richard Twyman, Bob Old. Primrose, S. B. Twyman, Richard M. Old, R. W. Genetic engineering. Genetic Engineering. DNA, Recombinant. QH442 .O42 2001 575.1 22 PRP Previous ed. cataloged under: R.W. Old. Includes bibliographical references (p. 320-376) and index. Oxford ; Boston : Blackwell Scientific, 2001. 2001. 2001 Text vi, 390 p. : eng