256 A PHE 0.97 1.00 0.35 1.0 317 A PRO 0.49 0.47 0.68 1.0 319 A ASP 0.22 0.32 0.73 1.0 320 A PHE 0.62 1.00 0.70 1.0 322 A ARG 0.38 0.51 0.68 1.0 323 A GLN 0.35 0.43 0.74 1.0 324 A HIS 0.92 0.60 0.65 1.0 325 A PHE 0.99 1.00 0.50 1.0 326 A PRO 1.00 0.47 0.63 1.0 327 A MET 0.46 0.66 0.60 1.0 329 A TYR 0.69 0.80 0.54 1.0 333 A LEU 0.70 0.70 0.64 1.0 335 A LEU 0.45 0.70 0.60 1.0 337 A ILE 0.76 0.64 0.51 1.0