Related paper Charge-dependent flow and the search for the Chiral Magnetic Wave in Pb-Pb collisions at $\sqrt{s_{\rm NN}}$ = 2.76 TeV $\Delta v_2 = v_2^--v_2^+$ as a function of the observed (left) and corrected (right) event charge asymmetry $A$ in the 30--40\% centrality class Statistical uncertainties only.[png] [eps][png] [eps]