[1] Univ Clermont Ferrand, Clermont Univ, SEESIB, F-63000 Clermont Ferrand, France
[2] Univ Clermont Ferrand, Photochim Mol & Macromol Lab, CNRS, SEESIB,UMR 6504, F-63177 Aubiere, France
[3] Univ Dundee, Prot Phosphorylat Unit, MRC, Coll Life Sci,Sir James Black Ctr, Dundee DD1 5EH, Scotland