87 A ARG 0.51 0.51 0.74 1.0 90 A HIS 0.42 0.60 0.71 1.0 95 A TRP 0.34 0.99 0.68 1.0 98 A CYS 0.17 0.64 0.76 1.0 103 A VAL 0.21 0.56 0.79 1.0 106 A TYR 0.36 0.80 0.74 1.0 107 A PRO 0.37 0.47 0.77 1.0 109 A TYR 0.36 0.80 0.73 1.0 266 A TRP 0.47 0.99 0.55 1.0 271 A PHE 0.36 1.00 0.45 1.0 272 A TYR 0.40 0.80 0.65 1.0 282 A PHE 0.64 1.00 0.67 1.0