Comparison of proposed putative active conformations of myelin basic protein epitope 87-99 linear altered peptide ligands by spectroscopic and modelling studies: The role of positions 91 and 96 in T-cell receptor activation - Mantzourani, E.D.; Tselios, T.V.; Grdadolnik, S.G.; Platts, J.A.; Brancale, A.; Deraos, G.N.; Matsoukas, J.M.; Mavromoustakos, T. M. (Journal of Medicinal Chemistry, 2006)