1. F. M. Ausubel, R. Brent, R. E. Kingston, D. D. Moore, J. G. Seidman, J. A. Smith, and K. Struhl, “Current Protocols in Molecular Biology,” Massachusetts General Hospital, Harvard Medical School, 1988.
2. J. Sambrook, E. F. Fritsch, and T. Maniatis, “Molecular Cloning: A Laboratory Manual,” 2nd Ed., Cold Spring Harbor Laboratory Press, Cold Spring Harbor, New York, 1989.