References:

1. Marcia Barinaga, "A Mitochondrial Alzheimer's Gene?" SCIENCE, Vol. 276, 5/2/97.

2. V. Brower, "Conference Offers a Look at the Implications of Mammalian Cloning for Science and Society." GEN ENG NEWS, Vol.17(4), 8/97.

3. Clinical Trials Update, GEN ENG NEWS, 10/1/96 (clinical trial underway in which a drug produced in the milk of transgenic animals is being administered to humans)

4. Gail Dutton, "Transgenic Animal-Based Protein Products Move Toward Clinical Trials." GEN ENG NEWS, 16(9), 5/1/96.

5. Jeffrey Palmer, "Organelle Genomes: Going, Going, Gone!" SCIENCE, Vol.275, 2/7/97.