253 B ARG 0.36 0.51 0.54 1.0 256 B ILE 0.46 0.64 0.44 1.0 258 B HIS 0.41 0.60 0.60 1.0 259 B PRO 0.46 0.47 0.49 1.0 260 B GLY 0.36 0.41 0.58 1.0 261 B HIS 0.36 0.60 0.56 1.0 298 B ARG 0.39 0.51 0.48 1.0 303 B PHE 0.36 1.00 0.33 1.0 305 B LEU 0.02 0.70 0.35 1.0 310 B ARG 0.36 0.51 0.61 1.0 340 B ARG 0.36 0.51 0.53 1.0 343 B HIS 0.36 0.60 0.52 1.0