43, G444, G445, N446, Y447, N448, K456, S457, N458, K460, A473, G474, S475, S492, G494, Q496, P497, T498, N499, G500, V501, Y503, N554, K556, L558, P559, I567, Q675, T676, N677, S678, P679, R680, R681, A682, R683, S702, V703, A704, Y705, T7