P-E3-19 Structure and reactions of the CuA center of subunit II from cytochrome ba3 of Thermus thermophilus: Vänngård T,1 Aasa R,1 Karpefors M,1 Larsson S,2 Slutter CE,3 Fee JA.4 1 Dept. of Biochemistry & Biophysics, Göteborg Univ. (S), 2 Dept. of Physical Chemistry, Chalmers Univ. of Technology, Göteborg, (S), 3 Div. of Chemistry and Chemical Engineering, CALTEC, Pasadena, (USA), 4 Dept. of Biology, Univ. of California at San Diego, La Jolla, (USA)