This abstract seems to refer to a presentation later this month. Contrary to the key, it does not mention NADH. It is about analysis for mutations of DNA from mitochondria of deceased PD patients. They found a number of mutations in common, but not the same for all subjects. ??? "Two heads ain't better than one." Joe J. R. Bruman (818) 789-3694 3527 Cody Road Sherman Oaks CA 91403