Affiliation: | (1) Department of Electrical Engineering, 216-76 Caltech, Pasadena, CA 91125 USA e-mail: chris@bbb.caltech.edu Tel.: +1-626-395-6818; Fax: +1-626-795-2088, US;(2) Division of Biology, California Institute of Technology, Pasadena, CA 91125, USA, US;(3) Department of Biological Sciences, Florida International University, Miami, FL 33199, USA, US |