HEADSC 5nx2 SEQCRD A G GLY --- 1 - - - 0 SEQCRD A P PRO --- 2 - - - 0 SEQCRD A A ALA --- 3 - - - 0 SEQCRD A S SER --- 4 - - - 0 SEQCRD A R ARG --- 5 - - - 0 SEQCRD A P PRO --- 6 - - - 0 SEQCRD A Q GLN --- 7 - - - 0 SEQCRD A G GLY --- 8 - - - 0 SEQCRD A A ALA --- 9 - - - 0 SEQCRD A T THR THR 10 29 C C 0 SEQCRD A V VAL VAL 11 30 C C 0 SEQCRD A S SER SER 12 31 H H 0 SEQCRD A L LEU LEU 13 32 H H 0 SEQCRD A W TRP TRP 14 33 H H 0 SEQCRD A E GLU GLU 15 34 H H 0 SEQCRD A T THR THR 16 35 H H 0 SEQCRD A V VAL VAL 17 36 H H 0 SEQCRD A Q GLN GLN 18 37 H H 0 SEQCRD A K LYS LYS 19 38 H H 0 SEQCRD A W TRP TRP 20 39 H H 0 SEQCRD A R ARG ARG 21 40 H H 0 SEQCRD A E GLU GLU 22 41 H H 0 SEQCRD A Y TYR TYR 23 42 H H 0 SEQCRD A R ARG ARG 24 43 H H 0 SEQCRD A R ARG ARG 25 44 H H 0 SEQCRD A Q GLN GLN 26 45 H H 0 SEQCRD A C CYS CYS 27 46 H H 0 SEQCRD A Q GLN GLN 28 47 H H 0 SEQCRD A R ARG ARG 29 48 H H 0 SEQCRD A S SER SER 30 49 H H 0 SEQCRD A L LEU LEU 31 50 H H 0 SEQCRD A T THR THR 32 51 H H 0 SEQCRD A E GLU GLU 33 52 H H 0 SEQCRD A D ASP ASP 34 53 H H 0 SEQCRD A P PRO PRO 35 54 C C 0 SEQCRD A P PRO PRO 36 55 C C 0 SEQCRD A P PRO PRO 37 56 C C 0 SEQCRD A A ALA ALA 38 57 C C 0 SEQCRD A T THR THR 39 58 C C 0 SEQCRD A D ASP ASP 40 59 C C 0 SEQCRD A L LEU LEU 41 60 C C 0 SEQCRD A F PHE PHE 42 61 C C 0 SEQCRD A C CYS CYS 43 62 C C 0 SEQCRD A N ASN ASN 44 63 C C 0 SEQCRD A R ARG ARG 45 64 C C 0 SEQCRD A T THR THR 46 65 E E 0 SEQCRD A F PHE PHE 47 66 E E 0 SEQCRD A D ASP ASP 48 67 C C 0 SEQCRD A E GLU GLU 49 68 C C 0 SEQCRD A Y TYR TYR 50 69 C C 0 SEQCRD A A ALA ALA 51 70 C C 0 SEQCRD A C CYS CYS 52 71 E E 0 SEQCRD A W TRP TRP 53 72 E E 0 SEQCRD A P PRO PRO 54 73 C C 0 SEQCRD A D ASP ASP 55 74 C C 0 SEQCRD A G GLY GLY 56 75 C C 0 SEQCRD A E GLU GLU 57 76 C C 0 SEQCRD A P PRO PRO 58 77 C C 0 SEQCRD A G GLY GLY 59 78 C C 0 SEQCRD A S SER SER 60 79 E E 0 SEQCRD A F PHE PHE 61 80 E E 0 SEQCRD A V VAL VAL 62 81 E E 0 SEQCRD A N ASN ASN 63 82 E E 0 SEQCRD A V VAL VAL 64 83 E E 0 SEQCRD A S SER SER 65 84 E E 0 SEQCRD A C CYS CYS 66 85 C C 0 SEQCRD A P PRO PRO 67 86 C C 0 SEQCRD A W TRP TRP 68 87 C C 0 SEQCRD A Y TYR TYR 69 88 C C 0 SEQCRD A L LEU LEU 70 89 C C 0 SEQCRD A P PRO PRO 71 90 C C 0 SEQCRD A W TRP TRP 72 91 H H 0 SEQCRD A A ALA ALA 73 92 H H 0 SEQCRD A S SER SER 74 93 H H 0 SEQCRD A S SER SER 75 94 H H 0 SEQCRD A V VAL VAL 76 95 H H 0 SEQCRD A P PRO PRO 77 96 C C 0 SEQCRD A Q GLN GLN 78 97 C C 0 SEQCRD A G GLY GLY 79 98 C C 0 SEQCRD A H HIS HIS 80 99 E E 0 SEQCRD A V VAL VAL 81 100 E E 0 SEQCRD A Y TYR TYR 82 101 E E 0 SEQCRD A R ARG ARG 83 102 E E 0 SEQCRD A F PHE PHE 84 103 E E 0 SEQCRD A C CYS CYS 85 104 E E 0 SEQCRD A T THR THR 86 105 C C 0 SEQCRD A A ALA ALA 87 106 C C 0 SEQCRD A E GLU GLU 88 107 C C 0 SEQCRD A G GLY GLY 89 108 C C 0 SEQCRD A L LEU LEU 90 109 C C 0 SEQCRD A W TRP TRP 91 110 C C 0 SEQCRD A L LEU LEU 92 111 C C 0 SEQCRD A Q GLN GLN 93 112 C C 0 SEQCRD A K LYS LYS 94 113 C C 0 SEQCRD A D ASP ASP 95 114 C C 0 SEQCRD A N ASN ASN 96 115 C C 0 SEQCRD A S SER SER 97 116 C C 0 SEQCRD A S SER SER 98 117 C C 0 SEQCRD A L LEU LEU 99 118 C C 0 SEQCRD A P PRO PRO 100 119 C C 0 SEQCRD A W TRP TRP 101 120 C C 0 SEQCRD A R ARG ARG 102 121 C C 0 SEQCRD A D ASP ASP 103 122 C C 0 SEQCRD A L LEU LEU 104 123 H H 0 SEQCRD A S SER SER 105 124 H H 0 SEQCRD A E GLU GLU 106 125 H H 0 SEQCRD A C CYS CYS 107 126 H H 0 SEQCRD A E GLU GLU 108 127 H H 0 SEQCRD A E GLU GLU 109 128 H H 0 SEQCRD A S SER SER 110 129 H H 0 SEQCRD A K LYS LYS 111 130 H H 0 SEQCRD A R ARG ARG 112 131 H H 0 SEQCRD A G GLY GLY 113 132 H H 0 SEQCRD A E GLU GLU 114 133 C C 0 SEQCRD A R ARG ARG 115 134 C C 0 SEQCRD A S SER SER 116 135 C C 0 SEQCRD A S SER SER 117 136 C C 0 SEQCRD A P PRO PRO 118 137 C C 0 SEQCRD A E GLU GLU 119 138 H H 0 SEQCRD A E GLU GLU 120 139 H H 0 SEQCRD A Q GLN GLN 121 140 H H 0 SEQCRD A L LEU LEU 122 141 H H 0 SEQCRD A L LEU LEU 123 142 H H 0 SEQCRD A F PHE PHE 124 143 H H 0 SEQCRD A L LEU LEU 125 144 H H 0 SEQCRD A Y TYR TYR 126 145 H H 0 SEQCRD A I ILE ILE 127 146 H H 0 SEQCRD A I ILE ILE 128 147 H H 0 SEQCRD A Y TYR TYR 129 148 H H 0 SEQCRD A T THR THR 130 149 H H 0 SEQCRD A V VAL VAL 131 150 H H 0 SEQCRD A G GLY GLY 132 151 H H 0 SEQCRD A Y TYR TYR 133 152 H H 0 SEQCRD A A ALA ALA 134 153 H H 0 SEQCRD A L LEU LEU 135 154 H H 0 SEQCRD A S SER SER 136 155 H H 0 SEQCRD A F PHE PHE 137 156 H H 0 SEQCRD A S SER SER 138 157 H H 0 SEQCRD A A ALA ALA 139 158 H H 0 SEQCRD A L LEU LEU 140 159 H H 0 SEQCRD A V VAL VAL 141 160 H H 0 SEQCRD A I ILE ILE 142 161 H H 0 SEQCRD A A ALA ALA 143 162 H H 0 SEQCRD A S SER SER 144 163 H H 0 SEQCRD A A ALA ALA 145 164 H H 0 SEQCRD A I ILE ILE 146 165 H H 0 SEQCRD A L LEU LEU 147 166 H H 0 SEQCRD A L LEU LEU 148 167 H H 0 SEQCRD A G GLY GLY 149 168 H H 0 SEQCRD A F PHE PHE 150 169 H H 0 SEQCRD A R ARG ARG 151 170 H H 0 SEQCRD A H HIS HIS 152 171 H H 0 SEQCRD A L LEU LEU 153 172 H H 0 SEQCRD A H HIS HIS 154 173 H H 0 SEQCRD A C CYS CYS 155 174 H H 0 SEQCRD A T THR THR 156 175 H H 0 SEQCRD A R ARG ARG 157 176 H H 0 SEQCRD A N ASN ASN 158 177 H H 0 SEQCRD A Y TYR TYR 159 178 H H 0 SEQCRD A I ILE ILE 160 179 H H 0 SEQCRD A H HIS HIS 161 180 H H 0 SEQCRD A L LEU LEU 162 181 H H 0 SEQCRD A N ASN ASN 163 182 H H 0 SEQCRD A L LEU LEU 164 183 H H 0 SEQCRD A F PHE PHE 165 184 H H 0 SEQCRD A A ALA ALA 166 185 H H 0 SEQCRD A S SER SER 167 186 H H 0 SEQCRD A F PHE PHE 168 187 H H 0 SEQCRD A I ILE ILE 169 188 H H 0 SEQCRD A L LEU LEU 170 189 H H 0 SEQCRD A R ARG ARG 171 190 H H 0 SEQCRD A A ALA ALA 172 191 H H 0 SEQCRD A L LEU LEU 173 192 H H 0 SEQCRD A S SER SER 174 193 H H 0 SEQCRD A V VAL VAL 175 194 H H 0 SEQCRD A F PHE PHE 176 195 H H 0 SEQCRD A I ILE ILE 177 196 H H 0 SEQCRD A K LYS LYS 178 197 H H 0 SEQCRD A D ASP ASP 179 198 H H 0 SEQCRD A A ALA ALA 180 199 H H 0 SEQCRD A A ALA ALA 181 200 H H 0 SEQCRD A L LEU LEU 182 201 H H 0 SEQCRD A K LYS LYS 183 202 H H 0 SEQCRD A W TRP TRP 184 203 H H 0 SEQCRD A M MET MET 185 204 H H 0 SEQCRD A Y TYR TYR 186 205 H H 0 SEQCRD A S SER SER 187 206 C C 0 SEQCRD A E GLU GLU 188 207 C C 0 SEQCRD A A ALA ALA 189 208 C C 0 SEQCRD A A ALA ALA 190 209 C C 0 SEQCRD A Q GLN GLN 191 210 C C 0 SEQCRD A A ALA ALA 192 211 C C 0 SEQCRD A H HIS HIS 193 212 C C 0 SEQCRD A Q GLN GLN 194 213 C C 0 SEQCRD A W TRP TRP 195 214 C C 0 SEQCRD A R ARG ARG 196 215 H H 0 SEQCRD A G GLY GLY 197 216 H H 0 SEQCRD A L LEU LEU 198 217 H H 0 SEQCRD A L LEU LEU 199 218 H H 0 SEQCRD A S SER SER 200 219 H H 0 SEQCRD A Y TYR TYR 201 220 H H 0 SEQCRD A Q GLN GLN 202 221 H H 0 SEQCRD A D ASP ASP 203 222 H H 0 SEQCRD A S SER SER 204 223 H H 0 SEQCRD A L LEU LEU 205 224 H H 0 SEQCRD A S SER SER 206 225 H H 0 SEQCRD A C CYS CYS 207 226 H H 0 SEQCRD A R ARG ARG 208 227 H H 0 SEQCRD A L LEU LEU 209 228 H H 0 SEQCRD A V VAL VAL 210 229 H H 0 SEQCRD A F PHE PHE 211 230 H H 0 SEQCRD A L LEU LEU 212 231 H H 0 SEQCRD A F PHE PHE 213 232 H H 0 SEQCRD A M MET MET 214 233 H H 0 SEQCRD A Q GLN GLN 215 234 H H 0 SEQCRD A Y TYR TYR 216 235 H H 0 SEQCRD A C CYS CYS 217 236 H H 0 SEQCRD A V VAL VAL 218 237 H H 0 SEQCRD A A ALA ALA 219 238 H H 0 SEQCRD A A ALA ALA 220 239 H H 0 SEQCRD A N ASN ASN 221 240 H H 0 SEQCRD A Y TYR TYR 222 241 H H 0 SEQCRD A Y TYR TYR 223 242 H H 0 SEQCRD A W TRP TRP 224 243 H H 0 SEQCRD A L LEU LEU 225 244 H H 0 SEQCRD A L LEU LEU 226 245 H H 0 SEQCRD A V VAL VAL 227 246 H H 0 SEQCRD A E GLU GLU 228 247 H H 0 SEQCRD A G GLY GLY 229 248 H H 0 SEQCRD A V VAL VAL 230 249 H H 0 SEQCRD A Y TYR TYR 231 250 H H 0 SEQCRD A L LEU LEU 232 251 H H 0 SEQCRD A Y TYR TYR 233 252 H H 0 SEQCRD A T THR THR 234 253 H H 0 SEQCRD A L LEU LEU 235 254 H H 0 SEQCRD A L LEU LEU 236 255 H H 0 SEQCRD A A ALA ALA 237 256 H H 0 SEQCRD A F PHE PHE 238 257 H H 0 SEQCRD A S SER SER 239 258 C C 0 SEQCRD A V VAL VAL 240 259 C C 0 SEQCRD A F PHE PHE 241 260 C C 0 SEQCRD A S SER SER 242 261 C C 0 SEQCRD A E GLU GLU 243 262 H H 0 SEQCRD A Q GLN GLN 244 263 H H 0 SEQCRD A W TRP TRP 245 264 H H 0 SEQCRD A I ILE ILE 246 265 H H 0 SEQCRD A F PHE PHE 247 266 H H 0 SEQCRD A R ARG ARG 248 267 H H 0 SEQCRD A L LEU LEU 249 268 H H 0 SEQCRD A Y TYR TYR 250 269 H H 0 SEQCRD A V VAL VAL 251 270 H H 0 SEQCRD A S SER SER 252 271 H H 0 SEQCRD A I ILE ILE 253 272 H H 0 SEQCRD A G GLY GLY 254 273 H H 0 SEQCRD A W TRP TRP 255 274 H H 0 SEQCRD A G GLY GLY 256 275 H H 0 SEQCRD A V VAL VAL 257 276 H H 0 SEQCRD A P PRO PRO 258 277 H H 0 SEQCRD A L LEU LEU 259 278 H H 0 SEQCRD A L LEU LEU 260 279 H H 0 SEQCRD A F PHE PHE 261 280 H H 0 SEQCRD A V VAL VAL 262 281 H H 0 SEQCRD A V VAL VAL 263 282 H H 0 SEQCRD A P PRO PRO 264 283 H H 0 SEQCRD A W TRP TRP 265 284 H H 0 SEQCRD A G GLY GLY 266 285 H H 0 SEQCRD A I ILE ILE 267 286 H H 0 SEQCRD A V VAL VAL 268 287 H H 0 SEQCRD A K LYS LYS 269 288 H H 0 SEQCRD A Y TYR TYR 270 289 H H 0 SEQCRD A L LEU LEU 271 290 H H 0 SEQCRD A Y TYR TYR 272 291 H H 0 SEQCRD A E GLU GLU 273 292 H H 0 SEQCRD A D ASP ASP 274 293 H H 0 SEQCRD A E GLU GLU 275 294 H H 0 SEQCRD A A ALA ALA 276 295 H H 0 SEQCRD A C CYS CYS 277 296 H H 0 SEQCRD A W TRP TRP 278 297 C C 0 SEQCRD A A ALA ALA 279 298 C C 0 SEQCRD A R ARG ARG 280 299 C C 0 SEQCRD A N ASN ASN 281 300 C C 0 SEQCRD A S SER SER 282 301 C C 0 SEQCRD A N ASN ASN 283 302 H H 0 SEQCRD A M MET MET 284 303 H H 0 SEQCRD A N ASN ASN 285 304 H H 0 SEQCRD A Y TYR TYR 286 305 H H 0 SEQCRD A W TRP TRP 287 306 H H 0 SEQCRD A L LEU LEU 288 307 H H 0 SEQCRD A I ILE ILE 289 308 H H 0 SEQCRD A I ILE ILE 290 309 H H 0 SEQCRD A R ARG ARG 291 310 H H 0 SEQCRD A L LEU LEU 292 311 H H 0 SEQCRD A P PRO PRO 293 312 H H 0 SEQCRD A I ILE ILE 294 313 H H 0 SEQCRD A L LEU LEU 295 314 H H 0 SEQCRD A F PHE PHE 296 315 H H 0 SEQCRD A A ALA ALA 297 316 H H 0 SEQCRD A I ILE ILE 298 317 H H 0 SEQCRD A G GLY GLY 299 318 H H 0 SEQCRD A V VAL VAL 300 319 H H 0 SEQCRD A N ASN ASN 301 320 H H 0 SEQCRD A F PHE PHE 302 321 H H 0 SEQCRD A L LEU LEU 303 322 H H 0 SEQCRD A I ILE ILE 304 323 H H 0 SEQCRD A F PHE PHE 305 324 H H 0 SEQCRD A V VAL VAL 306 325 H H 0 SEQCRD A R ARG ARG 307 326 H H 0 SEQCRD A V VAL VAL 308 327 H H 0 SEQCRD A I ILE ILE 309 328 H H 0 SEQCRD A A ALA ALA 310 329 H H 0 SEQCRD A I ILE ILE 311 330 H H 0 SEQCRD A V VAL VAL 312 331 H H 0 SEQCRD A V VAL VAL 313 332 H H 0 SEQCRD A S SER SER 314 333 H H 0 SEQCRD A K LYS LYS 315 334 H H 0 SEQCRD A L LEU LEU 316 335 H H 0 SEQCRD A K LYS LYS 317 336 C C 0 SEQCRD A A ALA ALA 318 337 C C 0 SEQCRD A N ASN ASN 319 338 C C 0 SEQCRD A L LEU LEU 320 339 C C 0 SEQCRD A M MET MET 321 340 H H 0 SEQCRD A C CYS CYS 322 341 H H 0 SEQCRD A K LYS LYS 323 342 H H 0 SEQCRD A T THR THR 324 343 H H 0 SEQCRD A D ASP ASP 325 344 H H 0 SEQCRD A I ILE ILE 326 345 H H 0 SEQCRD A K LYS LYS 327 346 H H 0 SEQCRD A C CYS CYS 328 347 H H 0 SEQCRD A R ARG ARG 329 348 H H 0 SEQCRD A L LEU LEU 330 349 H H 0 SEQCRD A A ALA ALA 331 350 H H 0 SEQCRD A K LYS LYS 332 351 H H 0 SEQCRD A S SER SER 333 352 H H 0 SEQCRD A T THR THR 334 353 H H 0 SEQCRD A L LEU LEU 335 354 H H 0 SEQCRD A T THR THR 336 355 H H 0 SEQCRD A L LEU LEU 337 356 H H 0 SEQCRD A I ILE ILE 338 357 H H 0 SEQCRD A A ALA ALA 339 358 H H 0 SEQCRD A L LEU LEU 340 359 C C 0 SEQCRD A L LEU LEU 341 360 H H 0 SEQCRD A A ALA ALA 342 361 H H 0 SEQCRD A T THR THR 343 362 H H 0 SEQCRD A V VAL VAL 344 363 H H 0 SEQCRD A E GLU GLU 345 364 H H 0 SEQCRD A V VAL VAL 346 365 H H 0 SEQCRD A I ILE ILE 347 366 H H 0 SEQCRD A F PHE PHE 348 367 H H 0 SEQCRD A A ALA ALA 349 368 H H 0 SEQCRD A F PHE PHE 350 369 H H 0 SEQCRD A V VAL VAL 351 370 H H 0 SEQCRD A M MET MET 352 371 H H 0 SEQCRD A D ASP ASP 353 372 H H 0 SEQCRD A E GLU GLU 354 373 C C 0 SEQCRD A H HIS HIS 355 374 C C 0 SEQCRD A A ALA ALA 356 375 C C 0 SEQCRD A R ARG ARG 357 376 C C 0 SEQCRD A G GLY GLY 358 377 H H 0 SEQCRD A T THR THR 359 378 H H 0 SEQCRD A L LEU LEU 360 379 H H 0 SEQCRD A R ARG ARG 361 380 H H 0 SEQCRD A F PHE PHE 362 381 H H 0 SEQCRD A I ILE ILE 363 382 H H 0 SEQCRD A K LYS LYS 364 383 H H 0 SEQCRD A L LEU LEU 365 384 H H 0 SEQCRD A F PHE PHE 366 385 H H 0 SEQCRD A T THR THR 367 386 H H 0 SEQCRD A E GLU GLU 368 387 H H 0 SEQCRD A L LEU LEU 369 388 H H 0 SEQCRD A S SER SER 370 389 H H 0 SEQCRD A F PHE PHE 371 390 H H 0 SEQCRD A T THR THR 372 391 H H 0 SEQCRD A S SER SER 373 392 H H 0 SEQCRD A F PHE PHE 374 393 H H 0 SEQCRD A Q GLN GLN 375 394 H H 0 SEQCRD A G GLY GLY 376 395 H H 0 SEQCRD A L LEU LEU 377 396 H H 0 SEQCRD A M MET MET 378 397 H H 0 SEQCRD A V VAL VAL 379 398 H H 0 SEQCRD A A ALA ALA 380 399 H H 0 SEQCRD A I ILE ILE 381 400 H H 0 SEQCRD A L LEU LEU 382 401 H H 0 SEQCRD A Y TYR TYR 383 402 H H 0 SEQCRD A C CYS CYS 384 403 H H 0 SEQCRD A F PHE PHE 385 404 C C 0 SEQCRD A A ALA ALA 386 405 C C 0 SEQCRD A N ASN ASN 387 406 H H 0 SEQCRD A N ASN ASN 388 407 H H 0 SEQCRD A E GLU GLU 389 408 H H 0 SEQCRD A V VAL VAL 390 409 H H 0 SEQCRD A Q GLN GLN 391 410 H H 0 SEQCRD A L LEU LEU 392 411 H H 0 SEQCRD A E GLU GLU 393 412 H H 0 SEQCRD A F PHE PHE 394 413 H H 0 SEQCRD A R ARG ARG 395 414 H H 0 SEQCRD A K LYS LYS 396 415 H H 0 SEQCRD A S SER SER 397 416 H H 0 SEQCRD A W TRP TRP 398 417 H H 0 SEQCRD A E GLU --- 399 - - - 0 SEQCRD A R ARG --- 400 - - - 0 SEQCRD A W TRP --- 401 - - - 0 SEQCRD A R ARG --- 402 - - - 0 SEQCRD A L LEU --- 403 - - - 0 SEQCRD A E GLU --- 404 - - - 0 SEQCRD A H HIS --- 405 - - - 0 SEQCRD A L LEU --- 406 - - - 0 SEQCRD A H HIS --- 407 - - - 0 SEQCRD A I ILE --- 408 - - - 0 SEQCRD A Q GLN --- 409 - - - 0 SEQCRD A R ARG --- 410 - - - 0 SEQCRD A D ASP --- 411 - - - 0 SEQCRD A S SER --- 412 - - - 0 SEQCRD A S SER --- 413 - - - 0 SEQCRD A A ALA --- 414 - - - 0 SEQCRD A A ALA --- 415 - - - 0 SEQCRD A A ALA --- 416 - - - 0 SEQCRD A L LEU --- 417 - - - 0 SEQCRD A E GLU --- 418 - - - 0 SEQCRD A V VAL --- 419 - - - 0 SEQCRD A L LEU --- 420 - - - 0 SEQCRD A F PHE --- 421 - - - 0 SEQCRD A Q GLN --- 422 - - - 0 SEQCRD B X 9DK HTL 1 1 C C 0 SEQCRD B X 9DQ HTL 2 1 C C 0 SEQCRD B G GLY HTL 3 1 H H 0 SEQCRD B T THR HTL 4 1 H H 0 SEQCRD B X 9DT HTL 5 1 C C 0 SEQCRD B T THR HTL 6 1 H H 0 SEQCRD B S SER HTL 7 1 H H 0 SEQCRD B D ASP HTL 8 1 H H 0 SEQCRD B X 9DW HTL 9 1 C C 0 SEQCRD B X 9DZ HTL 10 1 C C 0 PARAME method XRAY PARAME resolution 3.700 PARAME R-factor 0.2872 PARAME FreeR-factor 0.3341