Y449, L450, Y451, R452, L453, F454, R455, K456, S457, N458, L459, K460, P461, E463, R464, D465, I466, S467, T468, E469, I470, Y471, Q472, A473, G474, S475, T476, P477, C478, N479, G480, V481, E482, G483, F484, N485, C486, Y487, F488, P489, L490, Q491, S492, Y493, G494, F495, Q496, P497, T498, N499, G500, V501, G502, Y503, Q504, P505  0.886
3  A67, I68, H69, V70, S71, G72, T73, N74, G75, T76, K77, R78, E96, K97, S98,