HEADSC 1d7v SEQCRD A M MET --- 1 - - - 0 SEQCRD A S SER --- 2 - - - 0 SEQCRD A L LEU LEU 3 3 C C 0 SEQCRD A N ASN ASN 4 4 C C 0 SEQCRD A D ASP ASP 5 5 C C 0 SEQCRD A D ASP ASP 6 6 H H 0 SEQCRD A A ALA ALA 7 7 H H 0 SEQCRD A T THR THR 8 8 H H 0 SEQCRD A F PHE PHE 9 9 H H 0 SEQCRD A W TRP TRP 10 10 H H 0 SEQCRD A R ARG ARG 11 11 H H 0 SEQCRD A N ASN ASN 12 12 H H 0 SEQCRD A A ALA ALA 13 13 H H 0 SEQCRD A R ARG ARG 14 14 H H 0 SEQCRD A Q GLN GLN 15 15 H H 0 SEQCRD A H HIS HIS 16 16 H H 0 SEQCRD A L LEU LEU 17 17 H H 0 SEQCRD A V VAL VAL 18 18 C C 0 SEQCRD A R ARG ARG 19 19 C C 0 SEQCRD A Y TYR TYR 20 20 C C 0 SEQCRD A G GLY GLY 21 21 C C 0 SEQCRD A G GLY GLY 22 22 C C 0 SEQCRD A T THR THR 23 23 C C 0 SEQCRD A F PHE PHE 24 24 C C 0 SEQCRD A E GLU GLU 25 25 C C 0 SEQCRD A P PRO PRO 26 26 C C 0 SEQCRD A M MET MET 27 27 C C 0 SEQCRD A I ILE ILE 28 28 C C 0 SEQCRD A I ILE ILE 29 29 E E 0 SEQCRD A E GLU GLU 30 30 E E 0 SEQCRD A R ARG ARG 31 31 E E 0 SEQCRD A A ALA ALA 32 32 E E 0 SEQCRD A K LYS LYS 33 33 E E 0 SEQCRD A G GLY GLY 34 34 C C 0 SEQCRD A S SER SER 35 35 C C 0 SEQCRD A F PHE PHE 36 36 E E 0 SEQCRD A V VAL VAL 37 37 E E 0 SEQCRD A Y TYR TYR 38 38 E E 0 SEQCRD A D ASP ASP 39 39 E E 0 SEQCRD A A ALA ALA 40 40 C C 0 SEQCRD A D ASP ASP 41 41 C C 0 SEQCRD A G GLY GLY 42 42 C C 0 SEQCRD A R ARG ARG 43 43 C C 0 SEQCRD A A ALA ALA 44 44 E E 0 SEQCRD A I ILE ILE 45 45 E E 0 SEQCRD A L LEU LEU 46 46 E E 0 SEQCRD A D ASP ASP 47 47 E E 0 SEQCRD A F PHE PHE 48 48 C C 0 SEQCRD A T THR THR 49 49 H H 0 SEQCRD A S SER SER 50 50 H H 0 SEQCRD A G GLY GLY 51 51 H H 0 SEQCRD A Q GLN GLN 52 52 H H 0 SEQCRD A M MET MET 53 53 H H 0 SEQCRD A S SER SER 54 54 H H 0 SEQCRD A A ALA ALA 55 55 C C 0 SEQCRD A V VAL VAL 56 56 C C 0 SEQCRD A L LEU LEU 57 57 C C 0 SEQCRD A G GLY GLY 58 58 C C 0 SEQCRD A H HIS HIS 59 59 C C 0 SEQCRD A C CYS CYS 60 60 C C 0 SEQCRD A H HIS HIS 61 61 H H 0 SEQCRD A P PRO PRO 62 62 H H 0 SEQCRD A E GLU GLU 63 63 H H 0 SEQCRD A I ILE ILE 64 64 H H 0 SEQCRD A V VAL VAL 65 65 H H 0 SEQCRD A S SER SER 66 66 H H 0 SEQCRD A V VAL VAL 67 67 H H 0 SEQCRD A I ILE ILE 68 68 H H 0 SEQCRD A G GLY GLY 69 69 H H 0 SEQCRD A E GLU GLU 70 70 H H 0 SEQCRD A Y TYR TYR 71 71 H H 0 SEQCRD A A ALA ALA 72 72 H H 0 SEQCRD A G GLY GLY 73 73 H H 0 SEQCRD A K LYS LYS 74 74 C C 0 SEQCRD A L LEU LEU 75 75 C C 0 SEQCRD A D ASP ASP 76 76 C C 0 SEQCRD A H HIS HIS 77 77 C C 0 SEQCRD A L LEU LEU 78 78 C C 0 SEQCRD A F PHE PHE 79 79 C C 0 SEQCRD A S SER SER 80 80 C C 0 SEQCRD A G GLY GLY 81 81 C C 0 SEQCRD A M MET MET 82 82 C C 0 SEQCRD A L LEU LEU 83 83 C C 0 SEQCRD A S SER SER 84 84 H H 0 SEQCRD A R ARG ARG 85 85 H H 0 SEQCRD A P PRO PRO 86 86 H H 0 SEQCRD A V VAL VAL 87 87 H H 0 SEQCRD A V VAL VAL 88 88 H H 0 SEQCRD A D ASP ASP 89 89 H H 0 SEQCRD A L LEU LEU 90 90 H H 0 SEQCRD A A ALA ALA 91 91 H H 0 SEQCRD A T THR THR 92 92 H H 0 SEQCRD A R ARG ARG 93 93 H H 0 SEQCRD A L LEU LEU 94 94 H H 0 SEQCRD A A ALA ALA 95 95 H H 0 SEQCRD A N ASN ASN 96 96 H H 0 SEQCRD A I ILE ILE 97 97 H H 0 SEQCRD A T THR THR 98 98 H H 0 SEQCRD A P PRO PRO 99 99 C C 0 SEQCRD A P PRO PRO 100 100 C C 0 SEQCRD A G GLY GLY 101 101 C C 0 SEQCRD A L LEU LEU 102 102 C C 0 SEQCRD A D ASP ASP 103 103 C C 0 SEQCRD A R ARG ARG 104 104 E E 0 SEQCRD A A ALA ALA 105 105 E E 0 SEQCRD A L LEU LEU 106 106 E E 0 SEQCRD A L LEU LEU 107 107 E E 0 SEQCRD A L LEU LEU 108 108 E E 0 SEQCRD A S SER SER 109 109 C C 0 SEQCRD A T THR THR 110 110 H H 0 SEQCRD A G GLY GLY 111 111 H H 0 SEQCRD A A ALA ALA 112 112 H H 0 SEQCRD A E GLU GLU 113 113 H H 0 SEQCRD A S SER SER 114 114 H H 0 SEQCRD A N ASN ASN 115 115 H H 0 SEQCRD A E GLU GLU 116 116 H H 0 SEQCRD A A ALA ALA 117 117 H H 0 SEQCRD A A ALA ALA 118 118 H H 0 SEQCRD A I ILE ILE 119 119 H H 0 SEQCRD A R ARG ARG 120 120 H H 0 SEQCRD A M MET MET 121 121 H H 0 SEQCRD A A ALA ALA 122 122 H H 0 SEQCRD A K LYS LYS 123 123 H H 0 SEQCRD A L LEU LEU 124 124 H H 0 SEQCRD A V VAL VAL 125 125 H H 0 SEQCRD A T THR THR 126 126 H H 0 SEQCRD A G GLY GLY 127 127 H H 0 SEQCRD A K LYS LYS 128 128 C C 0 SEQCRD A Y TYR TYR 129 129 C C 0 SEQCRD A E GLU GLU 130 130 E E 0 SEQCRD A I ILE ILE 131 131 E E 0 SEQCRD A V VAL VAL 132 132 E E 0 SEQCRD A G GLY GLY 133 133 E E 0 SEQCRD A F PHE PHE 134 134 E E 0 SEQCRD A A ALA ALA 135 135 C C 0 SEQCRD A Q GLN GLN 136 136 C C 0 SEQCRD A S SER SER 137 137 C C 0 SEQCRD A W TRP TRP 138 138 C C 0 SEQCRD A H HIS HIS 139 139 C C 0 SEQCRD A G GLY GLY 140 140 C C 0 SEQCRD A M MET MET 141 141 C C 0 SEQCRD A T THR THR 142 142 H H 0 SEQCRD A G GLY GLY 143 143 H H 0 SEQCRD A A ALA ALA 144 144 H H 0 SEQCRD A A ALA ALA 145 145 H H 0 SEQCRD A A ALA ALA 146 146 H H 0 SEQCRD A S SER SER 147 147 H H 0 SEQCRD A A ALA ALA 148 148 H H 0 SEQCRD A T THR THR 149 149 C C 0 SEQCRD A Y TYR TYR 150 150 C C 0 SEQCRD A S SER SER 151 151 C C 0 SEQCRD A A ALA ALA 152 152 C C 0 SEQCRD A G GLY GLY 153 153 C C 0 SEQCRD A R ARG ARG 154 154 C C 0 SEQCRD A K LYS LYS 155 155 C C 0 SEQCRD A G GLY GLY 156 156 C C 0 SEQCRD A V VAL VAL 157 157 C C 0 SEQCRD A G GLY GLY 158 158 C C 0 SEQCRD A P PRO PRO 159 159 C C 0 SEQCRD A A ALA ALA 160 160 C C 0 SEQCRD A A ALA ALA 161 161 C C 0 SEQCRD A V VAL VAL 162 162 C C 0 SEQCRD A G GLY GLY 163 163 C C 0 SEQCRD A S SER SER 164 164 E E 0 SEQCRD A F PHE PHE 165 165 E E 0 SEQCRD A A ALA ALA 166 166 E E 0 SEQCRD A I ILE ILE 167 167 E E 0 SEQCRD A P PRO PRO 168 168 C C 0 SEQCRD A A ALA ALA 169 169 C C 0 SEQCRD A P PRO PRO 170 170 C C 0 SEQCRD A F PHE PHE 171 171 C C 0 SEQCRD A T THR THR 172 172 C C 0 SEQCRD A Y TYR TYR 173 173 C C 0 SEQCRD A R ARG ARG 174 174 C C 0 SEQCRD A P PRO PRO 175 175 C C 0 SEQCRD A R ARG ARG 176 176 C C 0 SEQCRD A F PHE PHE 177 177 C C 0 SEQCRD A E GLU GLU 178 178 E E 0 SEQCRD A R ARG ARG 179 179 E E 0 SEQCRD A N ASN ASN 180 180 C C 0 SEQCRD A G GLY GLY 181 181 C C 0 SEQCRD A A ALA ALA 182 182 E E 0 SEQCRD A Y TYR TYR 183 183 E E 0 SEQCRD A D ASP ASP 184 184 H H 0 SEQCRD A Y TYR TYR 185 185 H H 0 SEQCRD A L LEU LEU 186 186 H H 0 SEQCRD A A ALA ALA 187 187 H H 0 SEQCRD A E GLU GLU 188 188 H H 0 SEQCRD A L LEU LEU 189 189 H H 0 SEQCRD A D ASP ASP 190 190 H H 0 SEQCRD A Y TYR TYR 191 191 H H 0 SEQCRD A A ALA ALA 192 192 H H 0 SEQCRD A F PHE PHE 193 193 H H 0 SEQCRD A D ASP ASP 194 194 H H 0 SEQCRD A L LEU LEU 195 195 H H 0 SEQCRD A I ILE ILE 196 196 H H 0 SEQCRD A D ASP ASP 197 197 H H 0 SEQCRD A R ARG ARG 198 198 H H 0 SEQCRD A Q GLN GLN 199 199 H H 0 SEQCRD A S SER SER 200 200 H H 0 SEQCRD A S SER SER 201 201 C C 0 SEQCRD A G GLY GLY 202 202 C C 0 SEQCRD A N ASN ASN 203 203 C C 0 SEQCRD A L LEU LEU 204 204 E E 0 SEQCRD A A ALA ALA 205 205 E E 0 SEQCRD A A ALA ALA 206 206 E E 0 SEQCRD A F PHE PHE 207 207 E E 0 SEQCRD A I ILE ILE 208 208 E E 0 SEQCRD A A ALA ALA 209 209 E E 0 SEQCRD A E GLU GLU 210 210 C C 0 SEQCRD A P PRO PRO 211 211 C C 0 SEQCRD A I ILE ILE 212 212 E E 0 SEQCRD A L LEU LEU 213 213 E E 0 SEQCRD A S SER SER 214 214 C C 0 SEQCRD A S SER SER 215 215 C C 0 SEQCRD A G GLY GLY 216 216 C C 0 SEQCRD A G GLY GLY 217 217 C C 0 SEQCRD A I ILE ILE 218 218 C C 0 SEQCRD A I ILE ILE 219 219 E E 0 SEQCRD A E GLU GLU 220 220 E E 0 SEQCRD A L LEU LEU 221 221 C C 0 SEQCRD A P PRO PRO 222 222 C C 0 SEQCRD A D ASP ASP 223 223 C C 0 SEQCRD A G GLY GLY 224 224 H H 0 SEQCRD A Y TYR TYR 225 225 H H 0 SEQCRD A M MET MET 226 226 H H 0 SEQCRD A A ALA ALA 227 227 H H 0 SEQCRD A A ALA ALA 228 228 H H 0 SEQCRD A L LEU LEU 229 229 H H 0 SEQCRD A K LYS LYS 230 230 H H 0 SEQCRD A R ARG ARG 231 231 H H 0 SEQCRD A K LYS LYS 232 232 H H 0 SEQCRD A C CYS CYS 233 233 H H 0 SEQCRD A E GLU GLU 234 234 H H 0 SEQCRD A A ALA ALA 235 235 H H 0 SEQCRD A R ARG ARG 236 236 C C 0 SEQCRD A G GLY GLY 237 237 C C 0 SEQCRD A M MET MET 238 238 C C 0 SEQCRD A L LEU LEU 239 239 E E 0 SEQCRD A L LEU LEU 240 240 E E 0 SEQCRD A I ILE ILE 241 241 E E 0 SEQCRD A L LEU LEU 242 242 E E 0 SEQCRD A D ASP ASP 243 243 E E 0 SEQCRD A E GLU GLU 244 244 C C 0 SEQCRD A A ALA ALA 245 245 C C 0 SEQCRD A Q GLN GLN 246 246 C C 0 SEQCRD A T THR THR 247 247 C C 0 SEQCRD A G GLY GLY 248 248 C C 0 SEQCRD A V VAL VAL 249 249 C C 0 SEQCRD A G GLY GLY 250 250 C C 0 SEQCRD A R ARG ARG 251 251 C C 0 SEQCRD A T THR THR 252 252 C C 0 SEQCRD A G GLY GLY 253 253 C C 0 SEQCRD A T THR THR 254 254 C C 0 SEQCRD A M MET MET 255 255 C C 0 SEQCRD A F PHE PHE 256 256 H H 0 SEQCRD A A ALA ALA 257 257 H H 0 SEQCRD A C CYS CYS 258 258 H H 0 SEQCRD A Q GLN GLN 259 259 H H 0 SEQCRD A R ARG ARG 260 260 H H 0 SEQCRD A D ASP ASP 261 261 H H 0 SEQCRD A G GLY GLY 262 262 H H 0 SEQCRD A V VAL VAL 263 263 C C 0 SEQCRD A T THR THR 264 264 C C 0 SEQCRD A P PRO PRO 265 265 C C 0 SEQCRD A D ASP ASP 266 266 C C 0 SEQCRD A I ILE ILE 267 267 E E 0 SEQCRD A L LEU LEU 268 268 E E 0 SEQCRD A T THR THR 269 269 E E 0 SEQCRD A L LEU LEU 270 270 E E 0 SEQCRD A S SER SER 271 271 H H 0 SEQCRD A K LYS LYS 272 272 H H 0 SEQCRD A T THR THR 273 273 H H 0 SEQCRD A L LEU LEU 274 274 H H 0 SEQCRD A G GLY GLY 275 275 H H 0 SEQCRD A A ALA ALA 276 276 H H 0 SEQCRD A G GLY GLY 277 277 C C 0 SEQCRD A L LEU LEU 278 278 C C 0 SEQCRD A P PRO PRO 279 279 C C 0 SEQCRD A L LEU LEU 280 280 C C 0 SEQCRD A A ALA ALA 281 281 E E 0 SEQCRD A A ALA ALA 282 282 E E 0 SEQCRD A I ILE ILE 283 283 E E 0 SEQCRD A V VAL VAL 284 284 E E 0 SEQCRD A T THR THR 285 285 E E 0 SEQCRD A S SER SER 286 286 H H 0 SEQCRD A A ALA ALA 287 287 H H 0 SEQCRD A A ALA ALA 288 288 H H 0 SEQCRD A I ILE ILE 289 289 H H 0 SEQCRD A E GLU GLU 290 290 H H 0 SEQCRD A E GLU GLU 291 291 H H 0 SEQCRD A R ARG ARG 292 292 H H 0 SEQCRD A A ALA ALA 293 293 H H 0 SEQCRD A H HIS HIS 294 294 H H 0 SEQCRD A E GLU GLU 295 295 H H 0 SEQCRD A L LEU LEU 296 296 H H 0 SEQCRD A G GLY GLY 297 297 C C 0 SEQCRD A Y TYR TYR 298 298 C C 0 SEQCRD A L LEU LEU 299 299 C C 0 SEQCRD A F PHE PHE 300 300 C C 0 SEQCRD A Y TYR TYR 301 301 C C 0 SEQCRD A T THR THR 302 302 C C 0 SEQCRD A T THR THR 303 303 C C 0 SEQCRD A H HIS HIS 304 304 C C 0 SEQCRD A V VAL VAL 305 305 C C 0 SEQCRD A S SER SER 306 306 C C 0 SEQCRD A D ASP ASP 307 307 H H 0 SEQCRD A P PRO PRO 308 308 H H 0 SEQCRD A L LEU LEU 309 309 H H 0 SEQCRD A P PRO PRO 310 310 H H 0 SEQCRD A A ALA ALA 311 311 H H 0 SEQCRD A A ALA ALA 312 312 H H 0 SEQCRD A V VAL VAL 313 313 H H 0 SEQCRD A G GLY GLY 314 314 H H 0 SEQCRD A L LEU LEU 315 315 H H 0 SEQCRD A R ARG ARG 316 316 H H 0 SEQCRD A V VAL VAL 317 317 H H 0 SEQCRD A L LEU LEU 318 318 H H 0 SEQCRD A D ASP ASP 319 319 H H 0 SEQCRD A V VAL VAL 320 320 H H 0 SEQCRD A V VAL VAL 321 321 H H 0 SEQCRD A Q GLN GLN 322 322 H H 0 SEQCRD A R ARG ARG 323 323 H H 0 SEQCRD A D ASP ASP 324 324 H H 0 SEQCRD A G GLY GLY 325 325 H H 0 SEQCRD A L LEU LEU 326 326 H H 0 SEQCRD A V VAL VAL 327 327 H H 0 SEQCRD A A ALA ALA 328 328 H H 0 SEQCRD A R ARG ARG 329 329 H H 0 SEQCRD A A ALA ALA 330 330 H H 0 SEQCRD A N ASN ASN 331 331 H H 0 SEQCRD A V VAL VAL 332 332 H H 0 SEQCRD A M MET MET 333 333 H H 0 SEQCRD A G GLY GLY 334 334 H H 0 SEQCRD A D ASP ASP 335 335 H H 0 SEQCRD A R ARG ARG 336 336 H H 0 SEQCRD A L LEU LEU 337 337 H H 0 SEQCRD A R ARG ARG 338 338 H H 0 SEQCRD A R ARG ARG 339 339 H H 0 SEQCRD A G GLY GLY 340 340 H H 0 SEQCRD A L LEU LEU 341 341 H H 0 SEQCRD A L LEU LEU 342 342 H H 0 SEQCRD A D ASP ASP 343 343 H H 0 SEQCRD A L LEU LEU 344 344 H H 0 SEQCRD A M MET MET 345 345 H H 0 SEQCRD A E GLU GLU 346 346 H H 0 SEQCRD A R ARG ARG 347 347 H H 0 SEQCRD A F PHE PHE 348 348 H H 0 SEQCRD A D ASP ASP 349 349 C C 0 SEQCRD A C CYS CYS 350 350 C C 0 SEQCRD A I ILE ILE 351 351 E E 0 SEQCRD A G GLY GLY 352 352 E E 0 SEQCRD A D ASP ASP 353 353 E E 0 SEQCRD A V VAL VAL 354 354 E E 0 SEQCRD A R ARG ARG 355 355 E E 0 SEQCRD A G GLY GLY 356 356 E E 0 SEQCRD A R ARG ARG 357 357 E E 0 SEQCRD A G GLY GLY 358 358 C C 0 SEQCRD A L LEU LEU 359 359 C C 0 SEQCRD A L LEU LEU 360 360 E E 0 SEQCRD A L LEU LEU 361 361 E E 0 SEQCRD A G GLY GLY 362 362 E E 0 SEQCRD A V VAL VAL 363 363 E E 0 SEQCRD A E GLU GLU 364 364 E E 0 SEQCRD A I ILE ILE 365 365 E E 0 SEQCRD A V VAL VAL 366 366 C C 0 SEQCRD A K LYS LYS 367 367 C C 0 SEQCRD A D ASP ASP 368 368 C C 0 SEQCRD A R ARG ARG 369 369 C C 0 SEQCRD A R ARG ARG 370 370 C C 0 SEQCRD A T THR THR 371 371 C C 0 SEQCRD A K LYS LYS 372 372 C C 0 SEQCRD A E GLU GLU 373 373 C C 0 SEQCRD A P PRO PRO 374 374 C C 0 SEQCRD A A ALA ALA 375 375 C C 0 SEQCRD A D ASP ASP 376 376 C C 0 SEQCRD A G GLY GLY 377 377 H H 0 SEQCRD A L LEU LEU 378 378 H H 0 SEQCRD A G GLY GLY 379 379 H H 0 SEQCRD A A ALA ALA 380 380 H H 0 SEQCRD A K LYS LYS 381 381 H H 0 SEQCRD A I ILE ILE 382 382 H H 0 SEQCRD A T THR THR 383 383 H H 0 SEQCRD A R ARG ARG 384 384 H H 0 SEQCRD A E GLU GLU 385 385 H H 0 SEQCRD A C CYS CYS 386 386 H H 0 SEQCRD A M MET MET 387 387 H H 0 SEQCRD A N ASN ASN 388 388 H H 0 SEQCRD A L LEU LEU 389 389 H H 0 SEQCRD A G GLY GLY 390 390 H H 0 SEQCRD A L LEU LEU 391 391 E E 0 SEQCRD A S SER SER 392 392 E E 0 SEQCRD A M MET MET 393 393 C C 0 SEQCRD A N ASN ASN 394 394 C C 0 SEQCRD A I ILE ILE 395 395 E E 0 SEQCRD A V VAL VAL 396 396 E E 0 SEQCRD A Q GLN GLN 397 397 C C 0 SEQCRD A L LEU LEU 398 398 C C 0 SEQCRD A P PRO PRO 399 399 C C 0 SEQCRD A G GLY GLY 400 400 C C 0 SEQCRD A M MET MET 401 401 C C 0 SEQCRD A G GLY GLY 402 402 C C 0 SEQCRD A G GLY GLY 403 403 E E 0 SEQCRD A V VAL VAL 404 404 E E 0 SEQCRD A F PHE PHE 405 405 E E 0 SEQCRD A R ARG ARG 406 406 E E 0 SEQCRD A I ILE ILE 407 407 E E 0 SEQCRD A A ALA ALA 408 408 C C 0 SEQCRD A P PRO PRO 409 409 C C 0 SEQCRD A P PRO PRO 410 410 C C 0 SEQCRD A L LEU LEU 411 411 C C 0 SEQCRD A T THR THR 412 412 C C 0 SEQCRD A V VAL VAL 413 413 C C 0 SEQCRD A S SER SER 414 414 H H 0 SEQCRD A E GLU GLU 415 415 H H 0 SEQCRD A D ASP ASP 416 416 H H 0 SEQCRD A E GLU GLU 417 417 H H 0 SEQCRD A I ILE ILE 418 418 H H 0 SEQCRD A D ASP ASP 419 419 H H 0 SEQCRD A L LEU LEU 420 420 H H 0 SEQCRD A G GLY GLY 421 421 H H 0 SEQCRD A L LEU LEU 422 422 H H 0 SEQCRD A S SER SER 423 423 H H 0 SEQCRD A L LEU LEU 424 424 H H 0 SEQCRD A L LEU LEU 425 425 H H 0 SEQCRD A G GLY GLY 426 426 H H 0 SEQCRD A Q GLN GLN 427 427 H H 0 SEQCRD A A ALA ALA 428 428 H H 0 SEQCRD A I ILE ILE 429 429 H H 0 SEQCRD A E GLU GLU 430 430 H H 0 SEQCRD A R ARG ARG 431 431 H H 0 SEQCRD A A ALA ALA 432 432 H H 0 SEQCRD A L LEU LEU 433 433 H H 0 PARAME method XRAY PARAME resolution 2.80 PARAME R-factor 0.1850000 PARAME FreeR-factor NA