The currents of life: The terminal electron transfer complex of respiration

Benjamin E. Ramirez, Bo G. Malmstrom, Jay R. Winkler and Harry B. GrayBiochemistry 92 . 11949-11951, 1995.

SUMMARY: Comments on a plausible path for electron transfer between CuA and cytochrome a and rationalizes the fact that CuA is a binuclear center as a device to minimize the reorganization energy which is a principal barrier to long range electron transfer.