Postprint version. Published in Comments on Molecular and Cellular Biophysics, Volume 1, January 1, 1982, pages 293-310.
Copyright © 1982 Taylor & Francis. This is an electronic version of an article published in Comments on Molecular and Cellular Biophysics. The definitive version is available at http://www.taylorandfrancis.com.
NOTE: At the time of publication, the author Richard B. Frankel was not yet affiliated with Cal Poly.