1. Gawron-Burke, C. and Baum, J. A. (1991) in Genetic Engineering: Principles and Methods, (Setlow, J. K.,ed.) 13 pp. 237–263, Plenum Press, New York, NY.
2. Bennett, J. (1993) in Genetic Engineering, Principles and Methods, (Setlow, J. K.,ed.) 15 pp. 165–189. Plenum Press, New York, NY.
3. Riazuddin, S. (1994) in Genetic Engineering, Principles and Methods, (Setlow, J. K., ed.) 16 pp. 93–113. Plenum Press, New York, NY.
4. Thompson, M. A., Schnepf, H. E. and Feitelson, J. S. (1995) in Genetic Engineering: Principles and Methods, (Setlow, J. K., ed.) 17 pp. 99–117. Plenum Press, New York, NY.
5. Diehn, S. H., De Rocher, E. J. and Green, P. J. (1996) in Genetic Engineering, Principles and Methods, (Setlow, J.K., ed.) 18 pp. 83–99. Plenum Press, New York, NY.