HEADSC 2q1t COMMNT S2C correlation file created: Fri Dec 21 19:34:54 EST 2007 COMMNT COMMNT If you use this database, please cite: COMMNT COMMNT Guoli Wang, Jonathan W. Arthur, and Roland L. Dunbrack, Jr. COMMNT "S2C: A database correlating sequence and atomic COMMNT coordinate numbering in the Protein Data Bank" COMMNT dunbrack.fccc.edu/Guoli/s2c COMMNT Copyright (c) February 2000, April 2002. COMMNT COMMNT SEQCRD columns are as follows: COMMNT COMMNT Column Positions Item COMMNT 1 0-6 Record identifier COMMNT 2 8 Chain COMMNT 3 10 One letter residue code COMMNT 4 12-14 SEQRES three letter residue code COMMNT 5 16-18 ATOM three letter residue code COMMNT 6 20-24 SEQRES residue number COMMNT 7 26-31 ATOM residue number COMMNT 8 33 PDB secondary structure COMMNT 9 35 STRIDE secondary structure COMMNT 10 37-43 Error flags COMMNT COMMNT Secondary structrue annotation: COMMNT H: Helix E: Strand T: Turn COMMNT B: Bridge G: 310Helix C: Coil COMMNT SEQCRD A M MET --- 1 - - - 367 SEQCRD A G GLY --- 2 - - - 367 SEQCRD A S SER --- 3 - - - 367 SEQCRD A S SER --- 4 - - - 367 SEQCRD A H HIS --- 5 - - - 367 SEQCRD A H HIS --- 6 - - - 367 SEQCRD A H HIS --- 7 - - - 367 SEQCRD A H HIS --- 8 - - - 367 SEQCRD A H HIS --- 9 - - - 367 SEQCRD A H HIS --- 10 - - - 367 SEQCRD A S SER --- 11 - - - 367 SEQCRD A S SER --- 12 - - - 367 SEQCRD A G GLY --- 13 - - - 367 SEQCRD A L LEU --- 14 - - - 367 SEQCRD A V VAL --- 15 - - - 367 SEQCRD A P PRO --- 16 - - - 367 SEQCRD A R ARG --- 17 - - - 367 SEQCRD A G GLY --- 18 - - - 367 SEQCRD A S SER --- 19 - - - 367 SEQCRD A H HIS --- 20 - - - 367 SEQCRD A M MET --- 21 - - - 367 SEQCRD A P PRO --- 22 - - - 367 SEQCRD A V VAL --- 23 - - - 367 SEQCRD A I ILE --- 24 - - - 367 SEQCRD A M MET --- 25 - - - 367 SEQCRD A N ASN ASN 26 6 C C 4 SEQCRD A A ALA ALA 27 7 C T 45 SEQCRD A S SER SER 28 8 C T 45 SEQCRD A K LYS LYS 29 9 C T 45 SEQCRD A L LEU LEU 30 10 C T 45 SEQCRD A A ALA ALA 31 11 C T 45 SEQCRD A N ASN ASN 32 12 C T 45 SEQCRD A T THR THR 33 13 C T 45 SEQCRD A N ASN ASN 34 14 E E 4 SEQCRD A V VAL VAL 35 15 E E 4 SEQCRD A M MET MET 36 16 E E 4 SEQCRD A V VAL VAL 37 17 E E 4 SEQCRD A V VAL VAL 38 18 E E 4 SEQCRD A G GLY GLY 39 19 C T 45 SEQCRD A G GLY GLY 40 20 C T 45 SEQCRD A A ALA ALA 41 21 C T 45 SEQCRD A G GLY GLY 42 22 H T 45 SEQCRD A F PHE PHE 43 23 H H 4 SEQCRD A V VAL VAL 44 24 H H 4 SEQCRD A G GLY GLY 45 25 H H 4 SEQCRD A S SER SER 46 26 H H 4 SEQCRD A N ASN ASN 47 27 H H 4 SEQCRD A L LEU LEU 48 28 H H 4 SEQCRD A V VAL VAL 49 29 H H 4 SEQCRD A K LYS LYS 50 30 H H 4 SEQCRD A R ARG ARG 51 31 H H 4 SEQCRD A L LEU LEU 52 32 H H 4 SEQCRD A L LEU LEU 53 33 H H 4 SEQCRD A E GLU GLU 54 34 H H 4 SEQCRD A L LEU LEU 55 35 H H 4 SEQCRD A G GLY GLY 56 36 C C 4 SEQCRD A V VAL VAL 57 37 C C 4 SEQCRD A N ASN ASN 58 38 C C 4 SEQCRD A Q GLN GLN 59 39 E E 4 SEQCRD A V VAL VAL 60 40 E E 4 SEQCRD A H HIS HIS 61 41 E E 4 SEQCRD A V VAL VAL 62 42 E E 4 SEQCRD A V VAL VAL 63 43 E E 4 SEQCRD A D ASP ASP 64 44 C C 4 SEQCRD A N ASN ASN 65 45 C C 4 SEQCRD A L LEU LEU 66 46 C T 45 SEQCRD A L LEU LEU 67 47 C T 45 SEQCRD A S SER SER 68 48 C T 45 SEQCRD A A ALA ALA 69 49 C T 45 SEQCRD A E GLU GLU 70 50 H C 45 SEQCRD A K LYS LYS 71 51 H G 45 SEQCRD A I ILE ILE 72 52 H G 45 SEQCRD A N ASN ASN 73 53 H G 45 SEQCRD A V VAL VAL 74 54 H C 45 SEQCRD A P PRO PRO 75 55 C C 4 SEQCRD A D ASP ASP 76 56 C C 4 SEQCRD A H HIS HIS 77 57 C B 45 SEQCRD A P PRO PRO 78 58 C T 45 SEQCRD A A ALA ALA 79 59 C T 45 SEQCRD A V VAL VAL 80 60 E E 4 SEQCRD A R ARG ARG 81 61 E E 4 SEQCRD A F PHE PHE 82 62 E E 4 SEQCRD A S SER SER 83 63 E E 4 SEQCRD A E GLU GLU 84 64 C T 45 SEQCRD A T THR THR 85 65 C T 45 SEQCRD A S SER SER 86 66 C T 45 SEQCRD A I ILE ILE 87 67 C T 45 SEQCRD A T THR THR 88 68 C T 45 SEQCRD A D ASP ASP 89 69 H T 45 SEQCRD A D ASP ASP 90 70 H H 4 SEQCRD A A ALA ALA 91 71 H H 4 SEQCRD A L LEU LEU 92 72 H H 4 SEQCRD A L LEU LEU 93 73 H H 4 SEQCRD A A ALA ALA 94 74 H H 4 SEQCRD A S SER SER 95 75 H H 4 SEQCRD A L LEU LEU 96 76 H C 45 SEQCRD A Q GLN GLN 97 77 C C 4 SEQCRD A D ASP ASP 98 78 C C 4 SEQCRD A E GLU GLU 99 79 C C 4 SEQCRD A Y TYR TYR 100 80 C C 4 SEQCRD A D ASP ASP 101 81 C C 4 SEQCRD A Y TYR TYR 102 82 E E 4 SEQCRD A V VAL VAL 103 83 E E 4 SEQCRD A F PHE PHE 104 84 E E 4 SEQCRD A H HIS HIS 105 85 E E 4 SEQCRD A L LEU LEU 106 86 C C 4 SEQCRD A A ALA ALA 107 87 C C 4 SEQCRD A T THR THR 108 88 C C 4 SEQCRD A Y TYR TYR 109 89 C C 4 SEQCRD A H HIS HIS 110 90 C C 4 SEQCRD A G GLY GLY 111 91 H C 45 SEQCRD A N ASN ASN 112 92 H H 4 SEQCRD A Q GLN GLN 113 93 H H 4 SEQCRD A S SER SER 114 94 H H 4 SEQCRD A S SER SER 115 95 H H 4 SEQCRD A I ILE ILE 116 96 H H 4 SEQCRD A H HIS HIS 117 97 H H 4 SEQCRD A D ASP ASP 118 98 H C 45 SEQCRD A P PRO PRO 119 99 H H 4 SEQCRD A L LEU LEU 120 100 H H 4 SEQCRD A A ALA ALA 121 101 H H 4 SEQCRD A D ASP ASP 122 102 H H 4 SEQCRD A H HIS HIS 123 103 H H 4 SEQCRD A E GLU GLU 124 104 H H 4 SEQCRD A N ASN ASN 125 105 H H 4 SEQCRD A N ASN ASN 126 106 H C 45 SEQCRD A T THR THR 127 107 H H 4 SEQCRD A L LEU LEU 128 108 H H 4 SEQCRD A T THR THR 129 109 H H 4 SEQCRD A T THR THR 130 110 H H 4 SEQCRD A L LEU LEU 131 111 H H 4 SEQCRD A K LYS LYS 132 112 H H 4 SEQCRD A L LEU LEU 133 113 H H 4 SEQCRD A Y TYR TYR 134 114 H H 4 SEQCRD A E GLU GLU 135 115 H H 4 SEQCRD A R ARG ARG 136 116 H H 4 SEQCRD A L LEU LEU 137 117 H H 4 SEQCRD A K LYS LYS 138 118 H T 45 SEQCRD A H HIS HIS 139 119 C T 45 SEQCRD A F PHE PHE 140 120 C T 45 SEQCRD A K LYS LYS 141 121 C T 45 SEQCRD A R ARG ARG 142 122 C T 45 SEQCRD A L LEU LEU 143 123 C T 45 SEQCRD A K LYS LYS 144 124 C C 4 SEQCRD A K LYS LYS 145 125 E E 4 SEQCRD A V VAL VAL 146 126 E E 4 SEQCRD A V VAL VAL 147 127 E E 4 SEQCRD A Y TYR TYR 148 128 E E 4 SEQCRD A S SER SER 149 129 E E 4 SEQCRD A A ALA ALA 150 130 C C 4 SEQCRD A A ALA ALA 151 131 C C 4 SEQCRD A G GLY GLY 152 132 C C 4 SEQCRD A C CYS --- 153 - - - 367 SEQCRD A S SER --- 154 - - - 367 SEQCRD A I ILE --- 155 - - - 367 SEQCRD A A ALA --- 156 - - - 367 SEQCRD A E GLU --- 157 - - - 367 SEQCRD A K LYS --- 158 - - - 367 SEQCRD A T THR --- 159 - - - 367 SEQCRD A F PHE --- 160 - - - 367 SEQCRD A D ASP --- 161 - - - 367 SEQCRD A D ASP --- 162 - - - 367 SEQCRD A A ALA --- 163 - - - 367 SEQCRD A K LYS --- 164 - - - 367 SEQCRD A A ALA --- 165 - - - 367 SEQCRD A T THR --- 166 - - - 367 SEQCRD A E GLU GLU 167 147 C C 4 SEQCRD A E GLU GLU 168 148 C C 4 SEQCRD A T THR THR 169 149 C C 4 SEQCRD A D ASP ASP 170 150 C C 4 SEQCRD A I ILE ILE 171 151 C C 4 SEQCRD A V VAL VAL 172 152 C C 4 SEQCRD A S SER SER 173 153 C C 4 SEQCRD A L LEU LEU 174 154 C T 45 SEQCRD A H HIS HIS 175 155 C T 45 SEQCRD A N ASN ASN 176 156 C T 45 SEQCRD A N ASN ASN 177 157 C T 45 SEQCRD A D ASP ASP 178 158 C C 4 SEQCRD A S SER SER 179 159 H C 45 SEQCRD A P PRO PRO 180 160 H H 4 SEQCRD A Y TYR TYR 181 161 H H 4 SEQCRD A S SER SER 182 162 H H 4 SEQCRD A M MET MET 183 163 H H 4 SEQCRD A S SER SER 184 164 H H 4 SEQCRD A K LYS LYS 185 165 H H 4 SEQCRD A I ILE ILE 186 166 H H 4 SEQCRD A F PHE PHE 187 167 H H 4 SEQCRD A G GLY GLY 188 168 H H 4 SEQCRD A E GLU GLU 189 169 H H 4 SEQCRD A F PHE PHE 190 170 H H 4 SEQCRD A Y TYR TYR 191 171 H H 4 SEQCRD A S SER SER 192 172 H H 4 SEQCRD A V VAL VAL 193 173 H H 4 SEQCRD A Y TYR TYR 194 174 H H 4 SEQCRD A Y TYR TYR 195 175 H H 4 SEQCRD A H HIS HIS 196 176 H H 4 SEQCRD A K LYS LYS 197 177 H H 4 SEQCRD A Q GLN GLN 198 178 H H 4 SEQCRD A H HIS HIS 199 179 H H 4 SEQCRD A Q GLN GLN 200 180 H C 45 SEQCRD A L LEU LEU 201 181 C T 45 SEQCRD A P PRO PRO 202 182 C T 45 SEQCRD A T THR THR 203 183 E E 4 SEQCRD A V VAL VAL 204 184 E E 4 SEQCRD A R ARG ARG 205 185 E E 4 SEQCRD A A ALA ALA 206 186 E E 4 SEQCRD A R ARG ARG 207 187 E E 4 SEQCRD A F PHE PHE 208 188 C C 4 SEQCRD A Q GLN GLN 209 189 C C 4 SEQCRD A N ASN ASN 210 190 C C 4 SEQCRD A V VAL VAL 211 191 E E 4 SEQCRD A Y TYR TYR 212 192 E E 4 SEQCRD A G GLY GLY 213 193 C T 45 SEQCRD A P PRO PRO 214 194 C T 45 SEQCRD A G GLY GLY 215 195 C T 45 SEQCRD A E GLU GLU 216 196 C T 45 SEQCRD A I ILE ILE 217 197 C T 45 SEQCRD A L LEU LEU 218 198 C T 45 SEQCRD A G GLY GLY 219 199 C T 45 SEQCRD A A ALA ALA 220 200 C T 45 SEQCRD A G GLY GLY 221 201 C C 4 SEQCRD A R ARG ARG 222 202 C C 4 SEQCRD A W TRP TRP 223 203 C C 4 SEQCRD A R ARG ARG 224 204 C C 4 SEQCRD A G GLY GLY 225 205 C C 4 SEQCRD A T THR THR 226 206 H C 45 SEQCRD A P PRO PRO 227 207 H G 45 SEQCRD A A ALA ALA 228 208 H G 45 SEQCRD A T THR THR 229 209 H G 45 SEQCRD A V VAL VAL 230 210 H T 45 SEQCRD A W TRP TRP 231 211 C T 45 SEQCRD A R ARG ARG 232 212 C T 45 SEQCRD A N ASN ASN 233 213 H C 45 SEQCRD A V VAL VAL 234 214 H H 4 SEQCRD A T THR THR 235 215 H H 4 SEQCRD A P PRO PRO 236 216 H H 4 SEQCRD A T THR THR 237 217 H H 4 SEQCRD A F PHE PHE 238 218 H H 4 SEQCRD A I ILE ILE 239 219 H H 4 SEQCRD A Y TYR TYR 240 220 H H 4 SEQCRD A K LYS LYS 241 221 H H 4 SEQCRD A A ALA ALA 242 222 H H 4 SEQCRD A L LEU LEU 243 223 H H 4 SEQCRD A K LYS LYS 244 224 H H 4 SEQCRD A G GLY GLY 245 225 C C 4 SEQCRD A M MET MET 246 226 C C 4 SEQCRD A P PRO PRO 247 227 C C 4 SEQCRD A L LEU LEU 248 228 C C 4 SEQCRD A P PRO PRO 249 229 C C 4 SEQCRD A L LEU LEU 250 230 H T 45 SEQCRD A E GLU GLU 251 231 H T 45 SEQCRD A N ASN ASN 252 232 H T 45 SEQCRD A G GLY GLY 253 233 H T 45 SEQCRD A G GLY GLY 254 234 H T 45 SEQCRD A V VAL VAL 255 235 H T 45 SEQCRD A A ALA ALA 256 236 C C 4 SEQCRD A T THR THR 257 237 E E 4 SEQCRD A R ARG ARG 258 238 E E 4 SEQCRD A D ASP ASP 259 239 C C 4 SEQCRD A F PHE PHE 260 240 C C 4 SEQCRD A I ILE ILE 261 241 E E 4 SEQCRD A F PHE PHE 262 242 E E 4 SEQCRD A V VAL VAL 263 243 H H 4 SEQCRD A E GLU GLU 264 244 H H 4 SEQCRD A D ASP ASP 265 245 H H 4 SEQCRD A V VAL VAL 266 246 H H 4 SEQCRD A A ALA ALA 267 247 H H 4 SEQCRD A N ASN ASN 268 248 H H 4 SEQCRD A G GLY GLY 269 249 H H 4 SEQCRD A L LEU LEU 270 250 H H 4 SEQCRD A I ILE ILE 271 251 H H 4 SEQCRD A A ALA ALA 272 252 H H 4 SEQCRD A C CYS CYS 273 253 H H 4 SEQCRD A A ALA ALA 274 254 H H 4 SEQCRD A A ALA ALA 275 255 H H 4 SEQCRD A D ASP ASP 276 256 H H 4 SEQCRD A G GLY GLY 277 257 H C 45 SEQCRD A T THR THR 278 258 C T 45 SEQCRD A P PRO PRO 279 259 C T 45 SEQCRD A G GLY GLY 280 260 C T 45 SEQCRD A G GLY GLY 281 261 E E 4 SEQCRD A V VAL VAL 282 262 E E 4 SEQCRD A Y TYR TYR 283 263 E E 4 SEQCRD A N ASN ASN 284 264 E E 4 SEQCRD A I ILE ILE 285 265 C C 4 SEQCRD A A ALA ALA 286 266 C C 4 SEQCRD A S SER SER 287 267 C C 4 SEQCRD A G GLY GLY 288 268 C C 4 SEQCRD A K LYS LYS 289 269 C C 4 SEQCRD A E GLU GLU 290 270 C C 4 SEQCRD A T THR THR 291 271 E E 4 SEQCRD A S SER SER 292 272 E E 4 SEQCRD A I ILE ILE 293 273 H H 4 SEQCRD A A ALA ALA 294 274 H H 4 SEQCRD A D ASP ASP 295 275 H H 4 SEQCRD A L LEU LEU 296 276 H H 4 SEQCRD A A ALA ALA 297 277 H H 4 SEQCRD A T THR THR 298 278 H H 4 SEQCRD A K LYS LYS 299 279 H H 4 SEQCRD A I ILE ILE 300 280 H H 4 SEQCRD A N ASN ASN 301 281 H H 4 SEQCRD A E GLU GLU 302 282 H H 4 SEQCRD A I ILE ILE 303 283 H H 4 SEQCRD A T THR THR 304 284 H H 4 SEQCRD A G GLY GLY 305 285 H C 45 SEQCRD A N ASN ASN 306 286 C C 4 SEQCRD A N ASN ASN 307 287 C C 4 SEQCRD A T THR THR 308 288 C C 4 SEQCRD A E GLU GLU 309 289 C C 4 SEQCRD A L LEU LEU 310 290 C T 45 SEQCRD A D ASP ASP 311 291 C T 45 SEQCRD A R ARG ARG 312 292 C T 45 SEQCRD A L LEU LEU 313 293 C C 4 SEQCRD A P PRO PRO 314 294 C C 4 SEQCRD A K LYS LYS 315 295 C C 4 SEQCRD A R ARG ARG 316 296 C T 45 SEQCRD A P PRO PRO 317 297 C T 45 SEQCRD A W TRP TRP 318 298 C T 45 SEQCRD A D ASP ASP 319 299 C T 45 SEQCRD A N ASN ASN 320 300 C T 45 SEQCRD A S SER --- 321 - - - 367 SEQCRD A G GLY --- 322 - - - 367 SEQCRD A K LYS --- 323 - - - 367 SEQCRD A R ARG --- 324 - - - 367 SEQCRD A F PHE PHE 325 305 C C 4 SEQCRD A G GLY GLY 326 306 C C 4 SEQCRD A S SER SER 327 307 C C 4 SEQCRD A P PRO PRO 328 308 H H 4 SEQCRD A E GLU GLU 329 309 H H 4 SEQCRD A K LYS LYS 330 310 H H 4 SEQCRD A A ALA ALA 331 311 H H 4 SEQCRD A R ARG ARG 332 312 H H 4 SEQCRD A R ARG ARG 333 313 H H 4 SEQCRD A E GLU GLU 334 314 H H 4 SEQCRD A L LEU LEU 335 315 H H 4 SEQCRD A G GLY GLY 336 316 H C 45 SEQCRD A F PHE PHE 337 317 C C 4 SEQCRD A S SER SER 338 318 C C 4 SEQCRD A A ALA ALA 339 319 C C 4 SEQCRD A D ASP ASP 340 320 C C 4 SEQCRD A V VAL VAL 341 321 C C 4 SEQCRD A S SER SER 342 322 H C 45 SEQCRD A I ILE ILE 343 323 H H 4 SEQCRD A D ASP ASP 344 324 H H 4 SEQCRD A D ASP ASP 345 325 H H 4 SEQCRD A G GLY GLY 346 326 H H 4 SEQCRD A L LEU LEU 347 327 H H 4 SEQCRD A R ARG ARG 348 328 H H 4 SEQCRD A K LYS LYS 349 329 H H 4 SEQCRD A T THR THR 350 330 H H 4 SEQCRD A I ILE ILE 351 331 H H 4 SEQCRD A E GLU GLU 352 332 H H 4 SEQCRD A W TRP TRP 353 333 H H 4 SEQCRD A T THR THR 354 334 H H 4 SEQCRD A K LYS LYS 355 335 H H 4 SEQCRD A A ALA ALA 356 336 H H 4 SEQCRD A N ASN ASN 357 337 H H 4 SEQCRD A L LEU LEU 358 338 H H 4 SEQCRD A A ALA ALA 359 339 H H 4 SEQCRD A V VAL VAL 360 340 H H 4 SEQCRD A I ILE ILE 361 341 H H 4 SEQCRD A E GLU GLU 362 342 H H 4 SEQCRD A Q GLN GLN 363 343 H H 4 SEQCRD A I ILE ILE 364 344 H H 4 SEQCRD A M MET MET 365 345 H H 4 SEQCRD A R ARG ARG 366 346 H H 4 SEQCRD A K LYS LYS 367 347 H H 4 SEQCRD A H HIS HIS 368 348 H H 4 SEQCRD A D ASP ASP 369 349 H H 4 SEQCRD A S SER SER 370 350 H H 4 SEQCRD A A ALA ALA 371 351 H H 4 SEQCRD A L LEU LEU 372 352 H H 4 SEQCRD A A ALA ALA 373 353 H H 4 SEQCRD A T THR THR 374 354 H H 4 SEQCRD A Y TYR TYR 375 355 H C 45 SEQCRD A G GLY --- 376 - - - 367 SEQCRD A K LYS --- 377 - - - 367 COMMNT S2CERR 1 0 No standard amino acid code S2CERR 2 0 SEQRES and ATOM residue names differ S2CERR 3 45 No ATOM record S2CERR 4 332 SEQRES and ATOM residue numbers differ S2CERR 5 85 PDB and STRIDE secondary structures differ S2CERR 6 45 PDB secondary structure is absent S2CERR 7 45 STRIDE secondary structure is absent COMMNT COMMNT Crystallographic technical parameters: PARAME method 'X-RAY DIFFRACTION' PARAME resolution 1.75 PARAME R-factor 0.18302 PARAME B-factor 40.400 COMMNT COMMNT Reference database information: DATABA source: DATABA UNP: O87989_BORBR (O87989) COMMNT DATABA mutation: DATABA HIS A 6 --> ? ? 'EXPRESSION TAG' DATABA SER A 4 --> ? ? 'EXPRESSION TAG' DATABA HIS A 20 --> ? ? 'EXPRESSION TAG' DATABA GLY A 2 --> ? ? 'EXPRESSION TAG' DATABA HIS A 8 --> ? ? 'EXPRESSION TAG' DATABA SER A 3 --> ? ? 'EXPRESSION TAG' DATABA SER A 19 --> ? ? 'EXPRESSION TAG' DATABA GLY A 18 --> ? ? 'EXPRESSION TAG' DATABA LEU A 14 --> ? ? 'EXPRESSION TAG' DATABA ARG A 17 --> ? ? 'EXPRESSION TAG' DATABA HIS A 9 --> ? ? 'EXPRESSION TAG' DATABA SER A 12 --> ? ? 'EXPRESSION TAG' DATABA VAL A 15 --> ? ? 'EXPRESSION TAG' DATABA SER A 11 --> ? ? 'EXPRESSION TAG' DATABA HIS A 5 --> ? ? 'EXPRESSION TAG' DATABA GLY A 13 --> ? ? 'EXPRESSION TAG' DATABA HIS A 10 --> ? ? 'EXPRESSION TAG' DATABA HIS A 7 --> ? ? 'EXPRESSION TAG' DATABA MET A 1 --> ? ? 'EXPRESSION TAG' DATABA PRO A 16 --> ? ? 'EXPRESSION TAG'