HEADSC 3ss9 SEQCRD X M MET --- 1 - - - 0 SEQCRD X E GLU --- 2 - - - 0 SEQCRD X N ASN --- 3 - - - 0 SEQCRD X A ALA --- 4 - - - 0 SEQCRD X K LYS --- 5 - - - 0 SEQCRD X M MET --- 6 - - - 0 SEQCRD X N ASN --- 7 - - - 0 SEQCRD X S SER --- 8 - - - 0 SEQCRD X L LEU --- 9 - - - 0 SEQCRD X I ILE --- 10 - - - 0 SEQCRD X A ALA --- 11 - - - 0 SEQCRD X Q GLN ALA 12 12 C C 0 SEQCRD X Y TYR TYR 13 13 C C 0 SEQCRD X P PRO PRO 14 14 H H 0 SEQCRD X L LEU LEU 15 15 H H 0 SEQCRD X V VAL VAL 16 16 H H 0 SEQCRD X K LYS LYS 17 17 H H 0 SEQCRD X D ASP ASP 18 18 H H 0 SEQCRD X L LEU LEU 19 19 H H 0 SEQCRD X V VAL VAL 20 20 H H 0 SEQCRD X A ALA ALA 21 21 H H 0 SEQCRD X L LEU LEU 22 22 C C 0 SEQCRD X K LYS LYS 23 23 C C 0 SEQCRD X E GLU GLU 24 24 C C 0 SEQCRD X T THR THR 25 25 C C 0 SEQCRD X T THR THR 26 26 E E 0 SEQCRD X W TRP TRP 27 27 E E 0 SEQCRD X F PHE PHE 28 28 E E 0 SEQCRD X N ASN ASN 29 29 C C 0 SEQCRD X P PRO PRO 30 30 C C 0 SEQCRD X G GLY GLY 31 31 C C 0 SEQCRD X T THR THR 32 32 C C 0 SEQCRD X T THR THR 33 33 C C 0 SEQCRD X S SER SER 34 34 H H 0 SEQCRD X L LEU LEU 35 35 H H 0 SEQCRD X A ALA ALA 36 36 H H 0 SEQCRD X E GLU GLU 37 37 H H 0 SEQCRD X G GLY GLY 38 38 H H 0 SEQCRD X L LEU LEU 39 39 H H 0 SEQCRD X P PRO PRO 40 40 H H 0 SEQCRD X Y TYR TYR 41 41 H H 0 SEQCRD X V VAL VAL 42 42 H H 0 SEQCRD X G GLY GLY 43 43 C C 0 SEQCRD X L LEU LEU 44 44 C C 0 SEQCRD X T THR THR 45 45 H H 0 SEQCRD X E GLU GLU 46 46 H H 0 SEQCRD X Q GLN GLN 47 47 H H 0 SEQCRD X D ASP ASP 48 48 H H 0 SEQCRD X V VAL VAL 49 49 H H 0 SEQCRD X Q GLN GLN 50 50 H H 0 SEQCRD X D ASP ASP 51 51 H H 0 SEQCRD X A ALA ALA 52 52 H H 0 SEQCRD X H HIS HIS 53 53 H H 0 SEQCRD X A ALA ALA 54 54 H H 0 SEQCRD X R ARG ARG 55 55 H H 0 SEQCRD X L LEU LEU 56 56 H H 0 SEQCRD X S SER SER 57 57 H H 0 SEQCRD X R ARG ARG 58 58 H H 0 SEQCRD X F PHE PHE 59 59 H H 0 SEQCRD X A ALA ALA 60 60 H H 0 SEQCRD X P PRO PRO 61 61 H H 0 SEQCRD X Y TYR TYR 62 62 H H 0 SEQCRD X L LEU LEU 63 63 H H 0 SEQCRD X A ALA ALA 64 64 H H 0 SEQCRD X K LYS LYS 65 65 H H 0 SEQCRD X A ALA ALA 66 66 H H 0 SEQCRD X F PHE PHE 67 67 H H 0 SEQCRD X P PRO PRO 68 68 H H 0 SEQCRD X E GLU GLU 69 69 H H 0 SEQCRD X T THR THR 70 70 H H 0 SEQCRD X A ALA ALA 71 71 H H 0 SEQCRD X A ALA ALA 72 72 H H 0 SEQCRD X T THR THR 73 73 H H 0 SEQCRD X G GLY GLY 74 74 H H 0 SEQCRD X G GLY GLY 75 75 C C 0 SEQCRD X I ILE ILE 76 76 C C 0 SEQCRD X I ILE ILE 77 77 C C 0 SEQCRD X E GLU GLU 78 78 C C 0 SEQCRD X S SER SER 79 79 C C 0 SEQCRD X E GLU GLU 80 80 C C 0 SEQCRD X L LEU LEU 81 81 E E 0 SEQCRD X V VAL VAL 82 82 E E 0 SEQCRD X A ALA ALA 83 83 E E 0 SEQCRD X I ILE ILE 84 84 H H 0 SEQCRD X P PRO PRO 85 85 H H 0 SEQCRD X A ALA ALA 86 86 H H 0 SEQCRD X M MET MET 87 87 H H 0 SEQCRD X Q GLN GLN 88 88 H H 0 SEQCRD X K LYS LYS 89 89 H H 0 SEQCRD X R ARG ARG 90 90 H H 0 SEQCRD X L LEU LEU 91 91 H H 0 SEQCRD X E GLU GLU 92 92 H H 0 SEQCRD X K LYS LYS 93 93 H H 0 SEQCRD X E GLU GLU 94 94 H H 0 SEQCRD X Y TYR TYR 95 95 H H 0 SEQCRD X Q GLN GLN 96 96 H H 0 SEQCRD X Q GLN GLN 97 97 C C 0 SEQCRD X P PRO PRO 98 98 C C 0 SEQCRD X I ILE ILE 99 99 C C 0 SEQCRD X S SER SER 100 100 C C 0 SEQCRD X G GLY GLY 101 101 C C 0 SEQCRD X Q GLN GLN 102 102 E E 0 SEQCRD X L LEU LEU 103 103 E E 0 SEQCRD X L LEU LEU 104 104 E E 0 SEQCRD X L LEU LEU 105 105 E E 0 SEQCRD X K LYS LYS 106 106 E E 0 SEQCRD X K LYS LYS 107 107 E E 0 SEQCRD X D ASP ASP 108 108 C C 0 SEQCRD X S SER SER 109 109 H H 0 SEQCRD X H HIS HIS 110 110 H H 0 SEQCRD X L LEU LEU 111 111 H H 0 SEQCRD X P PRO PRO 112 112 C C 0 SEQCRD X I ILE ILE 113 113 C C 0 SEQCRD X S SER SER 114 114 C C 0 SEQCRD X G GLY GLY 115 115 C C 0 SEQCRD X S SER SER 116 116 C C 0 SEQCRD X I ILE ILE 117 117 H H 0 SEQCRD X K LYS LYS 118 118 H H 0 SEQCRD X A ALA ALA 119 119 H H 0 SEQCRD X R ARG ARG 120 120 H H 0 SEQCRD X G GLY GLY 121 121 H H 0 SEQCRD X G GLY GLY 122 122 H H 0 SEQCRD X I ILE ILE 123 123 H H 0 SEQCRD X Y TYR TYR 124 124 H H 0 SEQCRD X E GLU GLU 125 125 H H 0 SEQCRD X V VAL VAL 126 126 H H 0 SEQCRD X L LEU LEU 127 127 H H 0 SEQCRD X A ALA ALA 128 128 H H 0 SEQCRD X H HIS HIS 129 129 H H 0 SEQCRD X A ALA ALA 130 130 H H 0 SEQCRD X E GLU GLU 131 131 H H 0 SEQCRD X K LYS LYS 132 132 H H 0 SEQCRD X L LEU LEU 133 133 H H 0 SEQCRD X A ALA ALA 134 134 H H 0 SEQCRD X L LEU LEU 135 135 H H 0 SEQCRD X E GLU GLU 136 136 H H 0 SEQCRD X A ALA ALA 137 137 H H 0 SEQCRD X G GLY GLY 138 138 C C 0 SEQCRD X L LEU LEU 139 139 C C 0 SEQCRD X L LEU LEU 140 140 C C 0 SEQCRD X T THR THR 141 141 C C 0 SEQCRD X L LEU LEU 142 142 C C 0 SEQCRD X D ASP ASP 143 143 C C 0 SEQCRD X D ASP ASP 144 144 C C 0 SEQCRD X D ASP ASP 145 145 H H 0 SEQCRD X Y TYR TYR 146 146 H H 0 SEQCRD X S SER SER 147 147 H H 0 SEQCRD X K LYS LYS 148 148 H H 0 SEQCRD X L LEU LEU 149 149 H H 0 SEQCRD X L LEU LEU 150 150 H H 0 SEQCRD X S SER SER 151 151 H H 0 SEQCRD X P PRO PRO 152 152 H H 0 SEQCRD X E GLU GLU 153 153 H H 0 SEQCRD X F PHE PHE 154 154 H H 0 SEQCRD X K LYS LYS 155 155 H H 0 SEQCRD X Q GLN GLN 156 156 H H 0 SEQCRD X F PHE PHE 157 157 H H 0 SEQCRD X F PHE PHE 158 158 H H 0 SEQCRD X S SER SER 159 159 H H 0 SEQCRD X Q GLN GLN 160 160 H H 0 SEQCRD X Y TYR TYR 161 161 C C 0 SEQCRD X S SER SER 162 162 E E 0 SEQCRD X I ILE ILE 163 163 E E 0 SEQCRD X A ALA ALA 164 164 E E 0 SEQCRD X V VAL VAL 165 165 E E 0 SEQCRD X G GLY GLY 166 166 E E 0 SEQCRD X S SER SER 167 167 E E 0 SEQCRD X T THR THR 168 168 C C 0 SEQCRD X G GLY GLY 169 169 H H 0 SEQCRD X N ASN ASN 170 170 H H 0 SEQCRD X L LEU LEU 171 171 H H 0 SEQCRD X G GLY GLY 172 172 H H 0 SEQCRD X L LEU LEU 173 173 H H 0 SEQCRD X S SER SER 174 174 H H 0 SEQCRD X I ILE ILE 175 175 H H 0 SEQCRD X G GLY GLY 176 176 H H 0 SEQCRD X I ILE ILE 177 177 H H 0 SEQCRD X M MET MET 178 178 H H 0 SEQCRD X S SER SER 179 179 H H 0 SEQCRD X A ALA ALA 180 180 H H 0 SEQCRD X R ARG ARG 181 181 H H 0 SEQCRD X I ILE ILE 182 182 H H 0 SEQCRD X G GLY GLY 183 183 H H 0 SEQCRD X F PHE PHE 184 184 C C 0 SEQCRD X K LYS LYS 185 185 E E 0 SEQCRD X V VAL VAL 186 186 E E 0 SEQCRD X T THR THR 187 187 E E 0 SEQCRD X V VAL VAL 188 188 E E 0 SEQCRD X H HIS HIS 189 189 E E 0 SEQCRD X M MET MET 190 190 E E 0 SEQCRD X S SER SER 191 191 C C 0 SEQCRD X A ALA ALA 192 192 C C 0 SEQCRD X D ASP ASP 193 193 C C 0 SEQCRD X A ALA ALA 194 194 C C 0 SEQCRD X R ARG ARG 195 195 H H 0 SEQCRD X A ALA ALA 196 196 H H 0 SEQCRD X W TRP TRP 197 197 H H 0 SEQCRD X K LYS LYS 198 198 H H 0 SEQCRD X K LYS LYS 199 199 H H 0 SEQCRD X A ALA ALA 200 200 H H 0 SEQCRD X K LYS LYS 201 201 H H 0 SEQCRD X L LEU LEU 202 202 H H 0 SEQCRD X R ARG ARG 203 203 H H 0 SEQCRD X S SER SER 204 204 H H 0 SEQCRD X H HIS HIS 205 205 C C 0 SEQCRD X G GLY GLY 206 206 C C 0 SEQCRD X V VAL VAL 207 207 C C 0 SEQCRD X T THR THR 208 208 E E 0 SEQCRD X V VAL VAL 209 209 E E 0 SEQCRD X V VAL VAL 210 210 E E 0 SEQCRD X E GLU GLU 211 211 E E 0 SEQCRD X Y TYR TYR 212 212 C C 0 SEQCRD X E GLU GLU 213 213 C C 0 SEQCRD X Q GLN GLN 214 214 C C 0 SEQCRD X D ASP ASP 215 215 H H 0 SEQCRD X Y TYR TYR 216 216 H H 0 SEQCRD X G GLY GLY 217 217 H H 0 SEQCRD X V VAL VAL 218 218 H H 0 SEQCRD X A ALA ALA 219 219 H H 0 SEQCRD X V VAL VAL 220 220 H H 0 SEQCRD X E GLU SER 221 221 H H 0 SEQCRD X E GLU GLU 222 222 H H 0 SEQCRD X G GLY GLY 223 223 H H 0 SEQCRD X R ARG ARG 224 224 H H 0 SEQCRD X K LYS SER 225 225 H H 0 SEQCRD X A ALA ALA 226 226 H H 0 SEQCRD X A ALA ALA 227 227 H H 0 SEQCRD X Q GLN GLN 228 228 H H 0 SEQCRD X S SER SER 229 229 C C 0 SEQCRD X D ASP ASP 230 230 C C 0 SEQCRD X P PRO PRO 231 231 C C 0 SEQCRD X N ASN ASN 232 232 C C 0 SEQCRD X C CYS CYS 233 233 E E 0 SEQCRD X F PHE PHE 234 234 E E 0 SEQCRD X F PHE PHE 235 235 E E 0 SEQCRD X I ILE ILE 236 236 E E 0 SEQCRD X D ASP ASP 237 237 C C 0 SEQCRD X D ASP ASP 238 238 C C 0 SEQCRD X E GLU GLU 239 239 C C 0 SEQCRD X N ASN ASN 240 240 C C 0 SEQCRD X S SER SER 241 241 H H 0 SEQCRD X R ARG ARG 242 242 H H 0 SEQCRD X T THR THR 243 243 H H 0 SEQCRD X L LEU LEU 244 244 H H 0 SEQCRD X F PHE PHE 245 245 H H 0 SEQCRD X L LEU LEU 246 246 H H 0 SEQCRD X G GLY GLY 247 247 H H 0 SEQCRD X Y TYR TYR 248 248 H H 0 SEQCRD X S SER SER 249 249 H H 0 SEQCRD X V VAL VAL 250 250 H H 0 SEQCRD X A ALA ALA 251 251 H H 0 SEQCRD X G GLY GLY 252 252 H H 0 SEQCRD X Q GLN GLN 253 253 H H 0 SEQCRD X R ARG ARG 254 254 H H 0 SEQCRD X L LEU LEU 255 255 H H 0 SEQCRD X K LYS LYS 256 256 H H 0 SEQCRD X A ALA ALA 257 257 H H 0 SEQCRD X Q GLN GLN 258 258 H H 0 SEQCRD X F PHE PHE 259 259 H H 0 SEQCRD X A ALA ALA 260 260 H H 0 SEQCRD X Q GLN GLN 261 261 H H 0 SEQCRD X Q GLN GLN 262 262 H H 0 SEQCRD X G GLY GLY 263 263 H H 0 SEQCRD X R ARG ARG 264 264 C C 0 SEQCRD X I ILE ILE 265 265 C C 0 SEQCRD X V VAL VAL 266 266 C C 0 SEQCRD X D ASP ASP 267 267 C C 0 SEQCRD X A ALA ALA 268 268 C C 0 SEQCRD X D ASP ASP 269 269 C C 0 SEQCRD X N ASN ASN 270 270 C C 0 SEQCRD X P PRO PRO 271 271 C C 0 SEQCRD X L LEU LEU 272 272 E E 0 SEQCRD X F PHE PHE 273 273 E E 0 SEQCRD X V VAL VAL 274 274 E E 0 SEQCRD X Y TYR TYR 275 275 E E 0 SEQCRD X L LEU LEU 276 276 E E 0 SEQCRD X P PRO PRO 277 277 E E 0 SEQCRD X C CYS CYS 278 278 C C 0 SEQCRD X G GLY GLY 279 279 C C 0 SEQCRD X V VAL VAL 280 280 C C 0 SEQCRD X G GLY GLY 281 281 H H 0 SEQCRD X G GLY GLY 282 282 H H 0 SEQCRD X G GLY GLY 283 283 H H 0 SEQCRD X P PRO PRO 284 284 H H 0 SEQCRD X G GLY GLY 285 285 H H 0 SEQCRD X G GLY GLY 286 286 H H 0 SEQCRD X V VAL VAL 287 287 H H 0 SEQCRD X A ALA ALA 288 288 H H 0 SEQCRD X F PHE PHE 289 289 H H 0 SEQCRD X G GLY GLY 290 290 H H 0 SEQCRD X L LEU LEU 291 291 H H 0 SEQCRD X K LYS LYS 292 292 H H 0 SEQCRD X L LEU LEU 293 293 H H 0 SEQCRD X A ALA ALA 294 294 H H 0 SEQCRD X F PHE PHE 295 295 H H 0 SEQCRD X G GLY GLY 296 296 H H 0 SEQCRD X D ASP ASP 297 297 C C 0 SEQCRD X H HIS HIS 298 298 C C 0 SEQCRD X V VAL VAL 299 299 E E 0 SEQCRD X H HIS HIS 300 300 E E 0 SEQCRD X C CYS CYS 301 301 E E 0 SEQCRD X F PHE PHE 302 302 E E 0 SEQCRD X F PHE PHE 303 303 E E 0 SEQCRD X A ALA ALA 304 304 E E 0 SEQCRD X E GLU GLU 305 305 E E 0 SEQCRD X P PRO PRO 306 306 E E 0 SEQCRD X T THR THR 307 307 C C 0 SEQCRD X H HIS HIS 308 308 C C 0 SEQCRD X S SER SER 309 309 C C 0 SEQCRD X P PRO PRO 310 310 H H 0 SEQCRD X C CYS CYS 311 311 H H 0 SEQCRD X M MET MET 312 312 H H 0 SEQCRD X L LEU LEU 313 313 H H 0 SEQCRD X L LEU LEU 314 314 H H 0 SEQCRD X G GLY GLY 315 315 H H 0 SEQCRD X V VAL VAL 316 316 H H 0 SEQCRD X H HIS HIS 317 317 H H 0 SEQCRD X T THR THR 318 318 H H 0 SEQCRD X G GLY GLY 319 319 H H 0 SEQCRD X L LEU LEU 320 320 H H 0 SEQCRD X H HIS HIS 321 321 H H 0 SEQCRD X D ASP ASP 322 322 H H 0 SEQCRD X Q GLN GLN 323 323 H H 0 SEQCRD X I ILE ILE 324 324 H H 0 SEQCRD X S SER SER 325 325 C C 0 SEQCRD X V VAL VAL 326 326 H H 0 SEQCRD X Q GLN GLN 327 327 H H 0 SEQCRD X D ASP ASP 328 328 H H 0 SEQCRD X I ILE ILE 329 329 H H 0 SEQCRD X G GLY GLY 330 330 H H 0 SEQCRD X I ILE ILE 331 331 C C 0 SEQCRD X D ASP ASP 332 332 C C 0 SEQCRD X N ASN ASN 333 333 C C 0 SEQCRD X L LEU LEU 334 334 C C 0 SEQCRD X T THR THR 335 335 C C 0 SEQCRD X A ALA ALA 336 336 C C 0 SEQCRD X A ALA ALA 337 337 H H 0 SEQCRD X D ASP ASP 338 338 H H 0 SEQCRD X G GLY GLY 339 339 H H 0 SEQCRD X L LEU LEU 340 340 H H 0 SEQCRD X A ALA ALA 341 341 H H 0 SEQCRD X V VAL VAL 342 342 C C 0 SEQCRD X G GLY GLY 343 343 C C 0 SEQCRD X R ARG ARG 344 344 C C 0 SEQCRD X A ALA ALA 345 345 C C 0 SEQCRD X S SER SER 346 346 C C 0 SEQCRD X G GLY GLY 347 347 C C 0 SEQCRD X F PHE PHE 348 348 H H 0 SEQCRD X V VAL VAL 349 349 H H 0 SEQCRD X G GLY GLY 350 350 H H 0 SEQCRD X R ARG ARG 351 351 H H 0 SEQCRD X A ALA ALA 352 352 H H 0 SEQCRD X M MET MET 353 353 H H 0 SEQCRD X E GLU GLU 354 354 H H 0 SEQCRD X R ARG ARG 355 355 H H 0 SEQCRD X L LEU LEU 356 356 H H 0 SEQCRD X L LEU LEU 357 357 H H 0 SEQCRD X D ASP ASP 358 358 C C 0 SEQCRD X G GLY GLY 359 359 E E 0 SEQCRD X F PHE PHE 360 360 E E 0 SEQCRD X Y TYR TYR 361 361 E E 0 SEQCRD X T THR THR 362 362 E E 0 SEQCRD X L LEU LEU 363 363 E E 0 SEQCRD X S SER SER 364 364 H H 0 SEQCRD X D ASP ASP 365 365 H H 0 SEQCRD X Q GLN GLN 366 366 H H 0 SEQCRD X T THR THR 367 367 H H 0 SEQCRD X M MET MET 368 368 H H 0 SEQCRD X Y TYR TYR 369 369 H H 0 SEQCRD X D ASP ASP 370 370 H H 0 SEQCRD X M MET MET 371 371 H H 0 SEQCRD X L LEU LEU 372 372 H H 0 SEQCRD X G GLY GLY 373 373 H H 0 SEQCRD X W TRP TRP 374 374 H H 0 SEQCRD X L LEU LEU 375 375 H H 0 SEQCRD X A ALA ALA 376 376 H H 0 SEQCRD X Q GLN GLN 377 377 H H 0 SEQCRD X E GLU GLU 378 378 H H 0 SEQCRD X E GLU GLU 379 379 H H 0 SEQCRD X G GLY GLY 380 380 H H 0 SEQCRD X I ILE ILE 381 381 C C 0 SEQCRD X R ARG ARG 382 382 C C 0 SEQCRD X L LEU LEU 383 383 C C 0 SEQCRD X E GLU GLU 384 384 H H 0 SEQCRD X P PRO PRO 385 385 H H 0 SEQCRD X S SER SER 386 386 H H 0 SEQCRD X A ALA ALA 387 387 H H 0 SEQCRD X L LEU LEU 388 388 H H 0 SEQCRD X A ALA ALA 389 389 H H 0 SEQCRD X G GLY GLY 390 390 H H 0 SEQCRD X M MET MET 391 391 H H 0 SEQCRD X A ALA ALA 392 392 H H 0 SEQCRD X G GLY GLY 393 393 H H 0 SEQCRD X P PRO PRO 394 394 H H 0 SEQCRD X Q GLN GLN 395 395 H H 0 SEQCRD X R ARG ARG 396 396 H H 0 SEQCRD X V VAL VAL 397 397 H H 0 SEQCRD X C CYS CYS 398 398 H H 0 SEQCRD X A ALA ALA 399 399 H H 0 SEQCRD X S SER SER 400 400 H H 0 SEQCRD X V VAL VAL 401 401 H H 0 SEQCRD X S SER SER 402 402 H H 0 SEQCRD X Y TYR TYR 403 403 H H 0 SEQCRD X Q GLN GLN 404 404 H H 0 SEQCRD X Q GLN GLN 405 405 H H 0 SEQCRD X M MET MET 406 406 H H 0 SEQCRD X H HIS HIS 407 407 H H 0 SEQCRD X G GLY GLY 408 408 H H 0 SEQCRD X F PHE PHE 409 409 C C 0 SEQCRD X S SER SER 410 410 H H 0 SEQCRD X A ALA ALA 411 411 H H 0 SEQCRD X E GLU GLU 412 412 H H 0 SEQCRD X Q GLN GLN 413 413 H H 0 SEQCRD X L LEU LEU 414 414 H H 0 SEQCRD X R ARG ARG 415 415 H H 0 SEQCRD X N ASN ASN 416 416 H H 0 SEQCRD X T THR THR 417 417 C C 0 SEQCRD X T THR THR 418 418 E E 0 SEQCRD X H HIS HIS 419 419 E E 0 SEQCRD X L LEU LEU 420 420 E E 0 SEQCRD X V VAL VAL 421 421 E E 0 SEQCRD X W TRP TRP 422 422 E E 0 SEQCRD X A ALA ALA 423 423 E E 0 SEQCRD X T THR THR 424 424 C C 0 SEQCRD X G GLY GLY 425 425 C C 0 SEQCRD X G GLY GLY 426 426 C C 0 SEQCRD X G GLY GLY 427 427 C C 0 SEQCRD X M MET MET 428 428 C C 0 SEQCRD X V VAL VAL 429 429 C C 0 SEQCRD X P PRO PRO 430 430 H H 0 SEQCRD X E GLU GLU 431 431 H H 0 SEQCRD X E GLU GLU 432 432 H H 0 SEQCRD X E GLU GLU 433 433 H H 0 SEQCRD X M MET MET 434 434 H H 0 SEQCRD X N ASN ASN 435 435 H H 0 SEQCRD X Q GLN GLN 436 436 H H 0 SEQCRD X Y TYR TYR 437 437 H H 0 SEQCRD X L LEU LEU 438 438 H H 0 SEQCRD X A ALA ALA 439 439 H H 0 SEQCRD X K LYS LYS 440 440 H H 0 SEQCRD X G GLY GLY 441 441 H H 0 SEQCRD X R ARG ARG 442 442 C C 0 PARAME method XRAY PARAME resolution 1.9700 PARAME R-factor 0.1728 PARAME FreeR-factor 0.2159