HEADSC 6cts SEQCRD A A ALA ALA 1 1 C C 0 SEQCRD A S SER SER 2 2 C C 0 SEQCRD A S SER SER 3 3 C C 0 SEQCRD A T THR THR 4 4 C C 0 SEQCRD A N ASN ASN 5 5 H H 0 SEQCRD A L LEU LEU 6 6 H H 0 SEQCRD A K LYS LYS 7 7 H H 0 SEQCRD A D ASP ASP 8 8 H H 0 SEQCRD A V VAL VAL 9 9 H H 0 SEQCRD A L LEU LEU 10 10 H H 0 SEQCRD A A ALA ALA 11 11 H H 0 SEQCRD A A ALA ALA 12 12 H H 0 SEQCRD A L LEU LEU 13 13 H H 0 SEQCRD A I ILE ILE 14 14 H H 0 SEQCRD A P PRO PRO 15 15 H H 0 SEQCRD A K LYS LYS 16 16 H H 0 SEQCRD A E GLU GLU 17 17 H H 0 SEQCRD A Q GLN GLN 18 18 H H 0 SEQCRD A A ALA ALA 19 19 H H 0 SEQCRD A R ARG ARG 20 20 H H 0 SEQCRD A I ILE ILE 21 21 H H 0 SEQCRD A K LYS LYS 22 22 H H 0 SEQCRD A T THR THR 23 23 H H 0 SEQCRD A F PHE PHE 24 24 H H 0 SEQCRD A R ARG ARG 25 25 H H 0 SEQCRD A Q GLN GLN 26 26 H H 0 SEQCRD A Q GLN GLN 27 27 H H 0 SEQCRD A H HIS HIS 28 28 H H 0 SEQCRD A G GLY GLY 29 29 H H 0 SEQCRD A G GLY GLY 30 30 C C 0 SEQCRD A T THR THR 31 31 C C 0 SEQCRD A A ALA ALA 32 32 C C 0 SEQCRD A L LEU LEU 33 33 C C 0 SEQCRD A G GLY GLY 34 34 C C 0 SEQCRD A Q GLN GLN 35 35 C C 0 SEQCRD A I ILE ILE 36 36 C C 0 SEQCRD A T THR THR 37 37 H H 0 SEQCRD A V VAL VAL 38 38 H H 0 SEQCRD A D ASP ASP 39 39 H H 0 SEQCRD A M MET MET 40 40 H H 0 SEQCRD A S SER SER 41 41 H H 0 SEQCRD A Y TYR TYR 42 42 H H 0 SEQCRD A G GLY GLY 43 43 H H 0 SEQCRD A G GLY GLY 44 44 C C 0 SEQCRD A M MET MET 45 45 C C 0 SEQCRD A R ARG ARG 46 46 C C 0 SEQCRD A G GLY GLY 47 47 C C 0 SEQCRD A M MET MET 48 48 C C 0 SEQCRD A K LYS LYS 49 49 C C 0 SEQCRD A G GLY GLY 50 50 C C 0 SEQCRD A L LEU LEU 51 51 C C 0 SEQCRD A V VAL VAL 52 52 C C 0 SEQCRD A Y TYR TYR 53 53 C C 0 SEQCRD A E GLU GLU 54 54 C C 0 SEQCRD A T THR THR 55 55 C C 0 SEQCRD A S SER SER 56 56 C C 0 SEQCRD A V VAL VAL 57 57 E E 0 SEQCRD A L LEU LEU 58 58 E E 0 SEQCRD A D ASP ASP 59 59 E E 0 SEQCRD A P PRO PRO 60 60 C C 0 SEQCRD A D ASP ASP 61 61 C C 0 SEQCRD A E GLU GLU 62 62 E E 0 SEQCRD A G GLY GLY 63 63 E E 0 SEQCRD A I ILE ILE 64 64 E E 0 SEQCRD A R ARG ARG 65 65 E E 0 SEQCRD A F PHE PHE 66 66 C C 0 SEQCRD A R ARG ARG 67 67 C C 0 SEQCRD A G GLY GLY 68 68 C C 0 SEQCRD A F PHE PHE 69 69 C C 0 SEQCRD A S SER SER 70 70 H H 0 SEQCRD A I ILE ILE 71 71 H H 0 SEQCRD A P PRO PRO 72 72 H H 0 SEQCRD A E GLU GLU 73 73 H H 0 SEQCRD A C CYS CYS 74 74 H H 0 SEQCRD A Q GLN GLN 75 75 H H 0 SEQCRD A K LYS LYS 76 76 H H 0 SEQCRD A L LEU LEU 77 77 H H 0 SEQCRD A L LEU LEU 78 78 H H 0 SEQCRD A P PRO PRO 79 79 C C 0 SEQCRD A K LYS LYS 80 80 C C 0 SEQCRD A G GLY GLY 81 81 C C 0 SEQCRD A G GLY GLY 82 82 C C 0 SEQCRD A X UNK --- 83 - - - 0 SEQCRD A G GLY GLY 84 84 C C 0 SEQCRD A G GLY GLY 85 85 C C 0 SEQCRD A E GLU GLU 86 86 C C 0 SEQCRD A P PRO PRO 87 87 C C 0 SEQCRD A L LEU LEU 88 88 H H 0 SEQCRD A P PRO PRO 89 89 H H 0 SEQCRD A E GLU GLU 90 90 H H 0 SEQCRD A G GLY GLY 91 91 H H 0 SEQCRD A L LEU LEU 92 92 H H 0 SEQCRD A F PHE PHE 93 93 H H 0 SEQCRD A W TRP TRP 94 94 H H 0 SEQCRD A L LEU LEU 95 95 H H 0 SEQCRD A L LEU LEU 96 96 H H 0 SEQCRD A V VAL VAL 97 97 H H 0 SEQCRD A T THR THR 98 98 H H 0 SEQCRD A G GLY GLY 99 99 H H 0 SEQCRD A Q GLN GLN 100 100 C C 0 SEQCRD A I ILE ILE 101 101 C C 0 SEQCRD A P PRO PRO 102 102 C C 0 SEQCRD A T THR THR 103 103 H H 0 SEQCRD A G GLY GLY 104 104 H H 0 SEQCRD A A ALA ALA 105 105 H H 0 SEQCRD A Q GLN GLN 106 106 H H 0 SEQCRD A V VAL VAL 107 107 H H 0 SEQCRD A S SER SER 108 108 H H 0 SEQCRD A W TRP TRP 109 109 H H 0 SEQCRD A L LEU LEU 110 110 H H 0 SEQCRD A S SER SER 111 111 H H 0 SEQCRD A K LYS LYS 112 112 H H 0 SEQCRD A E GLU GLU 113 113 H H 0 SEQCRD A W TRP TRP 114 114 H H 0 SEQCRD A A ALA ALA 115 115 H H 0 SEQCRD A K LYS LYS 116 116 H H 0 SEQCRD A R ARG ARG 117 117 H H 0 SEQCRD A A ALA ALA 118 118 H H 0 SEQCRD A A ALA ALA 119 119 C C 0 SEQCRD A L LEU LEU 120 120 C C 0 SEQCRD A P PRO PRO 121 121 H H 0 SEQCRD A S SER SER 122 122 H H 0 SEQCRD A H HIS HIS 123 123 H H 0 SEQCRD A V VAL VAL 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 M MET MET 127 127 H H 0 SEQCRD A L LEU LEU 128 128 H H 0 SEQCRD A D ASP ASP 129 129 H H 0 SEQCRD A N ASN ASN 130 130 H H 0 SEQCRD A F PHE PHE 131 131 H H 0 SEQCRD A P PRO PRO 132 132 C C 0 SEQCRD A T THR THR 133 133 C C 0 SEQCRD A N ASN ASN 134 134 C C 0 SEQCRD A L LEU LEU 135 135 C C 0 SEQCRD A H HIS HIS 136 136 H H 0 SEQCRD A P PRO PRO 137 137 H H 0 SEQCRD A M MET MET 138 138 H H 0 SEQCRD A S SER SER 139 139 H H 0 SEQCRD A Q GLN GLN 140 140 H H 0 SEQCRD A L LEU LEU 141 141 H H 0 SEQCRD A S SER SER 142 142 H H 0 SEQCRD A A ALA ALA 143 143 H H 0 SEQCRD A A ALA ALA 144 144 H H 0 SEQCRD A I ILE ILE 145 145 H H 0 SEQCRD A T THR THR 146 146 H H 0 SEQCRD A A ALA ALA 147 147 H H 0 SEQCRD A L LEU LEU 148 148 H H 0 SEQCRD A N ASN ASN 149 149 H H 0 SEQCRD A S SER SER 150 150 H H 0 SEQCRD A E GLU GLU 151 151 H H 0 SEQCRD A S SER SER 152 152 H H 0 SEQCRD A N ASN ASN 153 153 H H 0 SEQCRD A F PHE PHE 154 154 H H 0 SEQCRD A A ALA ALA 155 155 H H 0 SEQCRD A R ARG ARG 156 156 H H 0 SEQCRD A A ALA ALA 157 157 H H 0 SEQCRD A Y TYR TYR 158 158 H H 0 SEQCRD A A ALA ALA 159 159 H H 0 SEQCRD A E GLU GLU 160 160 H H 0 SEQCRD A G GLY GLY 161 161 H H 0 SEQCRD A I ILE ILE 162 162 C C 0 SEQCRD A L LEU LEU 163 163 H H 0 SEQCRD A R ARG ARG 164 164 H H 0 SEQCRD A T THR THR 165 165 H H 0 SEQCRD A K LYS LYS 166 166 H H 0 SEQCRD A Y TYR TYR 167 167 H H 0 SEQCRD A W TRP TRP 168 168 H H 0 SEQCRD A E GLU GLU 169 169 H H 0 SEQCRD A M MET MET 170 170 H H 0 SEQCRD A V VAL VAL 171 171 H H 0 SEQCRD A Y TYR TYR 172 172 H H 0 SEQCRD A E GLU GLU 173 173 H H 0 SEQCRD A S SER SER 174 174 H H 0 SEQCRD A A ALA ALA 175 175 H H 0 SEQCRD A M MET MET 176 176 H H 0 SEQCRD A D ASP ASP 177 177 H H 0 SEQCRD A L LEU LEU 178 178 H H 0 SEQCRD A I ILE ILE 179 179 H H 0 SEQCRD A A ALA ALA 180 180 H H 0 SEQCRD A K LYS LYS 181 181 H H 0 SEQCRD A L LEU LEU 182 182 H H 0 SEQCRD A P PRO PRO 183 183 H H 0 SEQCRD A C CYS CYS 184 184 H H 0 SEQCRD A V VAL VAL 185 185 H H 0 SEQCRD A A ALA ALA 186 186 H H 0 SEQCRD A A ALA ALA 187 187 H H 0 SEQCRD A K LYS LYS 188 188 H H 0 SEQCRD A I ILE ILE 189 189 H H 0 SEQCRD A Y TYR TYR 190 190 H H 0 SEQCRD A R ARG ARG 191 191 H H 0 SEQCRD A N ASN ASN 192 192 H H 0 SEQCRD A L LEU LEU 193 193 H H 0 SEQCRD A Y TYR TYR 194 194 H H 0 SEQCRD A R ARG ARG 195 195 H H 0 SEQCRD A A ALA ALA 196 196 C C 0 SEQCRD A G GLY GLY 197 197 C C 0 SEQCRD A S SER SER 198 198 C C 0 SEQCRD A S SER SER 199 199 C C 0 SEQCRD A I ILE ILE 200 200 C C 0 SEQCRD A G GLY GLY 201 201 C C 0 SEQCRD A A ALA ALA 202 202 C C 0 SEQCRD A I ILE ILE 203 203 C C 0 SEQCRD A D ASP ASP 204 204 C C 0 SEQCRD A S SER SER 205 205 C C 0 SEQCRD A K LYS LYS 206 206 C C 0 SEQCRD A L LEU LEU 207 207 C C 0 SEQCRD A D ASP ASP 208 208 H H 0 SEQCRD A W TRP TRP 209 209 H H 0 SEQCRD A S SER SER 210 210 H H 0 SEQCRD A H HIS HIS 211 211 H H 0 SEQCRD A N ASN ASN 212 212 H H 0 SEQCRD A F PHE PHE 213 213 H H 0 SEQCRD A T THR THR 214 214 H H 0 SEQCRD A N ASN ASN 215 215 H H 0 SEQCRD A M MET MET 216 216 H H 0 SEQCRD A L LEU LEU 217 217 H H 0 SEQCRD A G GLY GLY 218 218 H H 0 SEQCRD A Y TYR TYR 219 219 C C 0 SEQCRD A T THR THR 220 220 C C 0 SEQCRD A D ASP ASP 221 221 H H 0 SEQCRD A A ALA ALA 222 222 H H 0 SEQCRD A Q GLN GLN 223 223 H H 0 SEQCRD A F PHE PHE 224 224 H H 0 SEQCRD A T THR THR 225 225 H H 0 SEQCRD A E GLU GLU 226 226 H H 0 SEQCRD A L LEU LEU 227 227 H H 0 SEQCRD A M MET MET 228 228 H H 0 SEQCRD A R ARG ARG 229 229 H H 0 SEQCRD A L LEU LEU 230 230 H H 0 SEQCRD A Y TYR TYR 231 231 H H 0 SEQCRD A L LEU LEU 232 232 H H 0 SEQCRD A T THR THR 233 233 H H 0 SEQCRD A I ILE ILE 234 234 H H 0 SEQCRD A H HIS HIS 235 235 H H 0 SEQCRD A S SER SER 236 236 H H 0 SEQCRD A D ASP ASP 237 237 C C 0 SEQCRD A H HIS HIS 238 238 C C 0 SEQCRD A E GLU GLU 239 239 C C 0 SEQCRD A G GLY GLY 240 240 C C 0 SEQCRD A G GLY GLY 241 241 C C 0 SEQCRD A N ASN ASN 242 242 H H 0 SEQCRD A V VAL VAL 243 243 H H 0 SEQCRD A S SER SER 244 244 H H 0 SEQCRD A A ALA ALA 245 245 H H 0 SEQCRD A H HIS HIS 246 246 H H 0 SEQCRD A T THR THR 247 247 H H 0 SEQCRD A S SER SER 248 248 H H 0 SEQCRD A H HIS HIS 249 249 H H 0 SEQCRD A L LEU LEU 250 250 H H 0 SEQCRD A V VAL VAL 251 251 H H 0 SEQCRD A G GLY GLY 252 252 H H 0 SEQCRD A S SER SER 253 253 H H 0 SEQCRD A A ALA ALA 254 254 H H 0 SEQCRD A L LEU LEU 255 255 H H 0 SEQCRD A S SER SER 256 256 C C 0 SEQCRD A D ASP ASP 257 257 H H 0 SEQCRD A P PRO PRO 258 258 H H 0 SEQCRD A Y TYR TYR 259 259 H H 0 SEQCRD A L LEU LEU 260 260 H H 0 SEQCRD A S SER SER 261 261 H H 0 SEQCRD A F PHE PHE 262 262 H H 0 SEQCRD A A ALA ALA 263 263 H H 0 SEQCRD A A ALA ALA 264 264 H H 0 SEQCRD A A ALA ALA 265 265 H H 0 SEQCRD A M MET MET 266 266 H H 0 SEQCRD A N ASN ASN 267 267 H H 0 SEQCRD A G GLY GLY 268 268 H H 0 SEQCRD A L LEU LEU 269 269 H H 0 SEQCRD A A ALA ALA 270 270 H H 0 SEQCRD A G GLY GLY 271 271 H H 0 SEQCRD A P PRO PRO 272 272 C C 0 SEQCRD A L LEU LEU 273 273 C C 0 SEQCRD A H HIS HIS 274 274 H H 0 SEQCRD A G GLY GLY 275 275 H H 0 SEQCRD A L LEU LEU 276 276 H H 0 SEQCRD A A ALA ALA 277 277 H H 0 SEQCRD A N ASN ASN 278 278 H H 0 SEQCRD A Q GLN GLN 279 279 H H 0 SEQCRD A E GLU GLU 280 280 H H 0 SEQCRD A V VAL VAL 281 281 H H 0 SEQCRD A L LEU LEU 282 282 H H 0 SEQCRD A G GLY GLY 283 283 H H 0 SEQCRD A W TRP TRP 284 284 H H 0 SEQCRD A L LEU LEU 285 285 H H 0 SEQCRD A A ALA ALA 286 286 H H 0 SEQCRD A Q GLN GLN 287 287 H H 0 SEQCRD A L LEU LEU 288 288 H H 0 SEQCRD A Q GLN GLN 289 289 H H 0 SEQCRD A K LYS LYS 290 290 H H 0 SEQCRD A A ALA ALA 291 291 H H 0 SEQCRD A X UNK --- 292 - - - 0 SEQCRD A X UNK --- 293 - - - 0 SEQCRD A X UNK --- 294 - - - 0 SEQCRD A A ALA ALA 295 295 C C 0 SEQCRD A G GLY GLY 296 296 C C 0 SEQCRD A A ALA ALA 297 297 H H 0 SEQCRD A D ASP ASP 298 298 H H 0 SEQCRD A A ALA ALA 299 299 H H 0 SEQCRD A S SER SER 300 300 H H 0 SEQCRD A L LEU LEU 301 301 H H 0 SEQCRD A R ARG ARG 302 302 H H 0 SEQCRD A D ASP ASP 303 303 H H 0 SEQCRD A Y TYR TYR 304 304 H H 0 SEQCRD A I ILE ILE 305 305 H H 0 SEQCRD A W TRP TRP 306 306 H H 0 SEQCRD A N ASN ASN 307 307 H H 0 SEQCRD A T THR THR 308 308 H H 0 SEQCRD A L LEU LEU 309 309 H H 0 SEQCRD A N ASN ASN 310 310 H H 0 SEQCRD A S SER SER 311 311 H H 0 SEQCRD A G GLY GLY 312 312 H H 0 SEQCRD A R ARG ARG 313 313 C C 0 SEQCRD A V VAL VAL 314 314 C C 0 SEQCRD A V VAL VAL 315 315 C C 0 SEQCRD A P PRO PRO 316 316 C C 0 SEQCRD A G GLY GLY 317 317 C C 0 SEQCRD A Y TYR TYR 318 318 C C 0 SEQCRD A G GLY GLY 319 319 C C 0 SEQCRD A H HIS HIS 320 320 C C 0 SEQCRD A A ALA ALA 321 321 C C 0 SEQCRD A V VAL VAL 322 322 C C 0 SEQCRD A L LEU LEU 323 323 C C 0 SEQCRD A R ARG ARG 324 324 C C 0 SEQCRD A K LYS LYS 325 325 C C 0 SEQCRD A T THR THR 326 326 C C 0 SEQCRD A D ASP ASP 327 327 H H 0 SEQCRD A P PRO PRO 328 328 H H 0 SEQCRD A R ARG ARG 329 329 H H 0 SEQCRD A Y TYR TYR 330 330 H H 0 SEQCRD A T THR THR 331 331 H H 0 SEQCRD A C CYS CYS 332 332 H H 0 SEQCRD A Q GLN GLN 333 333 H H 0 SEQCRD A R ARG ARG 334 334 H H 0 SEQCRD A E GLU GLU 335 335 H H 0 SEQCRD A F PHE PHE 336 336 H H 0 SEQCRD A A ALA ALA 337 337 H H 0 SEQCRD A L LEU LEU 338 338 H H 0 SEQCRD A K LYS LYS 339 339 H H 0 SEQCRD A H HIS HIS 340 340 H H 0 SEQCRD A L LEU LEU 341 341 H H 0 SEQCRD A P PRO PRO 342 342 C C 0 SEQCRD A G GLY GLY 343 343 C C 0 SEQCRD A D ASP ASP 344 344 H H 0 SEQCRD A P PRO PRO 345 345 H H 0 SEQCRD A M MET MET 346 346 H H 0 SEQCRD A F PHE PHE 347 347 H H 0 SEQCRD A K LYS LYS 348 348 H H 0 SEQCRD A L LEU LEU 349 349 H H 0 SEQCRD A V VAL VAL 350 350 H H 0 SEQCRD A A ALA ALA 351 351 H H 0 SEQCRD A Q GLN GLN 352 352 H H 0 SEQCRD A L LEU LEU 353 353 H H 0 SEQCRD A Y TYR TYR 354 354 H H 0 SEQCRD A K LYS LYS 355 355 H H 0 SEQCRD A I ILE ILE 356 356 H H 0 SEQCRD A V VAL VAL 357 357 H H 0 SEQCRD A P PRO PRO 358 358 H H 0 SEQCRD A N ASN ASN 359 359 H H 0 SEQCRD A V VAL VAL 360 360 H H 0 SEQCRD A L LEU LEU 361 361 H H 0 SEQCRD A L LEU LEU 362 362 H H 0 SEQCRD A E GLU GLU 363 363 H H 0 SEQCRD A Q GLN GLN 364 364 H H 0 SEQCRD A G GLY GLY 365 365 H H 0 SEQCRD A A ALA ALA 366 366 C C 0 SEQCRD A A ALA ALA 367 367 C C 0 SEQCRD A A ALA ALA 368 368 C C 0 SEQCRD A N ASN ASN 369 369 C C 0 SEQCRD A P PRO PRO 370 370 C C 0 SEQCRD A W TRP TRP 371 371 C C 0 SEQCRD A P PRO PRO 372 372 C C 0 SEQCRD A N ASN ASN 373 373 H H 0 SEQCRD A V VAL VAL 374 374 H H 0 SEQCRD A D ASP ASP 375 375 H H 0 SEQCRD A A ALA ALA 376 376 H H 0 SEQCRD A H HIS HIS 377 377 H H 0 SEQCRD A S SER SER 378 378 H H 0 SEQCRD A G GLY GLY 379 379 H H 0 SEQCRD A V VAL VAL 380 380 H H 0 SEQCRD A L LEU LEU 381 381 H H 0 SEQCRD A L LEU LEU 382 382 H H 0 SEQCRD A Q GLN GLN 383 383 H H 0 SEQCRD A Y TYR TYR 384 384 H H 0 SEQCRD A Y TYR TYR 385 385 H H 0 SEQCRD A G GLY GLY 386 386 H H 0 SEQCRD A M MET MET 387 387 C C 0 SEQCRD A T THR THR 388 388 C C 0 SEQCRD A E GLU GLU 389 389 C C 0 SEQCRD A M MET MET 390 390 H H 0 SEQCRD A N ASN ASN 391 391 H H 0 SEQCRD A Y TYR TYR 392 392 H H 0 SEQCRD A Y TYR TYR 393 393 H H 0 SEQCRD A T THR THR 394 394 H H 0 SEQCRD A V VAL VAL 395 395 H H 0 SEQCRD A L LEU LEU 396 396 H H 0 SEQCRD A F PHE PHE 397 397 H H 0 SEQCRD A G GLY GLY 398 398 H H 0 SEQCRD A V VAL VAL 399 399 H H 0 SEQCRD A S SER SER 400 400 H H 0 SEQCRD A R ARG ARG 401 401 H H 0 SEQCRD A A ALA ALA 402 402 H H 0 SEQCRD A L LEU LEU 403 403 H H 0 SEQCRD A G GLY GLY 404 404 H H 0 SEQCRD A V VAL VAL 405 405 H H 0 SEQCRD A L LEU LEU 406 406 H H 0 SEQCRD A A ALA ALA 407 407 H H 0 SEQCRD A Q GLN GLN 408 408 H H 0 SEQCRD A L LEU LEU 409 409 H H 0 SEQCRD A I ILE ILE 410 410 H H 0 SEQCRD A W TRP TRP 411 411 H H 0 SEQCRD A S SER SER 412 412 H H 0 SEQCRD A R ARG ARG 413 413 H H 0 SEQCRD A A ALA ALA 414 414 H H 0 SEQCRD A L LEU LEU 415 415 H H 0 SEQCRD A G GLY GLY 416 416 H H 0 SEQCRD A F PHE PHE 417 417 C C 0 SEQCRD A P PRO PRO 418 418 C C 0 SEQCRD A L LEU LEU 419 419 C C 0 SEQCRD A E GLU GLU 420 420 C C 0 SEQCRD A R ARG ARG 421 421 C C 0 SEQCRD A P PRO PRO 422 422 C C 0 SEQCRD A K LYS LYS 423 423 C C 0 SEQCRD A S SER SER 424 424 C C 0 SEQCRD A M MET MET 425 425 C C 0 SEQCRD A S SER SER 426 426 H H 0 SEQCRD A T THR THR 427 427 H H 0 SEQCRD A D ASP ASP 428 428 H H 0 SEQCRD A G GLY GLY 429 429 H H 0 SEQCRD A L LEU LEU 430 430 H H 0 SEQCRD A I ILE ILE 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 2.5 PARAME R-factor 0.11 PARAME FreeR-factor NA