| 6LRS |
| Chain ID | Initial residue | Terminal residue |
|---|---|---|
| T |
MET 1 | PRO 106 |
| G |
LEU 23 | GLY 435 |
| H |
ARG 22 | CYS 460 |
| S |
MET 1 | PRO 106 |
| E |
LEU 23 | GLY 435 |
| F |
ARG 22 | CYS 460 |
| R |
MET 1 | PRO 106 |
| C |
LEU 23 | GLY 435 |
| D |
ARG 22 | CYS 460 |
| Q |
MET 1 | PRO 106 |
| A |
LEU 23 | GLY 435 |
| B |
ARG 22 | CYS 460 |
| Helix number | Helix ID | Chain ID |
Initial residue | Terminal residue |
Helix class |
|---|---|---|---|---|---|
| Helix 1 |
| T
| 20 | 33 | Right-handed alpha |
| Helix 2 |
| T
| 65 | 68 | Right-handed 310 |
| Helix 3 |
| T
| 69 | 74 | Right-handed alpha |
| Helix 4 |
| G
| 50 | 62 | Right-handed alpha |
| Helix 5 |
| G
| 71 | 75 | Right-handed 310 |
| Helix 6 |
| G
| 107 | 109 | Right-handed 310 |
| Helix 7 |
| G
| 116 | 121 | Right-handed alpha |
| Helix 8 |
| G
| 142 | 147 | Right-handed alpha |
| Helix 9 |
| G
| 155 | 160 | Right-handed alpha |
| Helix 10 |
| G
| 182 | 195 | Right-handed alpha |
| Helix 11 |
| G
| 214 | 230 | Right-handed alpha |
| Helix 12 |
| G
| 247 | 261 | Right-handed alpha |
| Helix 13 |
| G
| 274 | 287 | Right-handed alpha |
| Helix 14 |
| G
| 311 | 316 | Right-handed alpha |
| Helix 15 |
| G
| 317 | 323 | Right-handed alpha |
| Helix 16 |
| G
| 336 | 344 | Right-handed alpha |
| Helix 17 |
| G
| 344 | 352 | Right-handed alpha |
| Helix 18 |
| G
| 414 | 435 | Right-handed alpha |
| Helix 19 |
| H
| 50 | 64 | Right-handed alpha |
| Helix 20 |
| H
| 105 | 109 | Right-handed 310 |
| Helix 21 |
| H
| 116 | 121 | Right-handed alpha |
| Helix 22 |
| H
| 142 | 147 | Right-handed alpha |
| Helix 23 |
| H
| 157 | 164 | Right-handed alpha |
| Helix 24 |
| H
| 182 | 196 | Right-handed alpha |
| Helix 25 |
| H
| 214 | 233 | Right-handed alpha |
| Helix 26 |
| H
| 247 | 261 | Right-handed alpha |
| Helix 27 |
| H
| 278 | 288 | Right-handed alpha |
| Helix 28 |
| H
| 298 | 302 | Right-handed 310 |
| Helix 29 |
| H
| 311 | 321 | Right-handed alpha |
| Helix 30 |
| H
| 338 | 352 | Right-handed alpha |
| Helix 31 |
| H
| 384 | 386 | Right-handed 310 |
| Helix 32 |
| H
| 387 | 394 | Right-handed alpha |
| Helix 33 |
| H
| 415 | 420 | Right-handed alpha |
| Helix 34 |
| H
| 422 | 427 | Right-handed alpha |
| Helix 35 |
| H
| 427 | 433 | Right-handed alpha |
| Helix 36 |
| H
| 442 | 450 | Right-handed alpha |
| Helix 37 |
| H
| 455 | 460 | Right-handed alpha |
| Helix 38 |
| S
| 20 | 33 | Right-handed alpha |
| Helix 39 |
| S
| 65 | 68 | Right-handed 310 |
| Helix 40 |
| S
| 69 | 74 | Right-handed alpha |
| Helix 41 |
| E
| 50 | 64 | Right-handed alpha |
| Helix 42 |
| E
| 71 | 75 | Right-handed 310 |
| Helix 43 |
| E
| 107 | 109 | Right-handed 310 |
| Helix 44 |
| E
| 116 | 121 | Right-handed alpha |
| Helix 45 |
| E
| 142 | 147 | Right-handed alpha |
| Helix 46 |
| E
| 155 | 160 | Right-handed alpha |
| Helix 47 |
| E
| 182 | 195 | Right-handed alpha |
| Helix 48 |
| E
| 214 | 230 | Right-handed alpha |
| Helix 49 |
| E
| 247 | 261 | Right-handed alpha |
| Helix 50 |
| E
| 274 | 287 | Right-handed alpha |
| Helix 51 |
| E
| 311 | 316 | Right-handed alpha |
| Helix 52 |
| E
| 317 | 323 | Right-handed alpha |
| Helix 53 |
| E
| 336 | 344 | Right-handed alpha |
| Helix 54 |
| E
| 344 | 352 | Right-handed alpha |
| Helix 55 |
| E
| 414 | 435 | Right-handed alpha |
| Helix 56 |
| F
| 50 | 64 | Right-handed alpha |
| Helix 57 |
| F
| 105 | 109 | Right-handed 310 |
| Helix 58 |
| F
| 116 | 121 | Right-handed alpha |
| Helix 59 |
| F
| 142 | 147 | Right-handed alpha |
| Helix 60 |
| F
| 157 | 164 | Right-handed alpha |
| Helix 61 |
| F
| 182 | 196 | Right-handed alpha |
| Helix 62 |
| F
| 214 | 233 | Right-handed alpha |
| Helix 63 |
| F
| 247 | 261 | Right-handed alpha |
| Helix 64 |
| F
| 278 | 288 | Right-handed alpha |
| Helix 65 |
| F
| 298 | 302 | Right-handed 310 |
| Helix 66 |
| F
| 311 | 321 | Right-handed alpha |
| Helix 67 |
| F
| 338 | 352 | Right-handed alpha |
| Helix 68 |
| F
| 384 | 386 | Right-handed 310 |
| Helix 69 |
| F
| 387 | 394 | Right-handed alpha |
| Helix 70 |
| F
| 415 | 420 | Right-handed alpha |
| Helix 71 |
| F
| 422 | 427 | Right-handed alpha |
| Helix 72 |
| F
| 427 | 433 | Right-handed alpha |
| Helix 73 |
| F
| 442 | 450 | Right-handed alpha |
| Helix 74 |
| F
| 455 | 460 | Right-handed alpha |
| Helix 75 |
| R
| 20 | 33 | Right-handed alpha |
| Helix 76 |
| R
| 65 | 68 | Right-handed 310 |
| Helix 77 |
| R
| 69 | 74 | Right-handed alpha |
| Helix 78 |
| C
| 50 | 64 | Right-handed alpha |
| Helix 79 |
| C
| 71 | 75 | Right-handed 310 |
| Helix 80 |
| C
| 107 | 109 | Right-handed 310 |
| Helix 81 |
| C
| 116 | 121 | Right-handed alpha |
| Helix 82 |
| C
| 142 | 147 | Right-handed alpha |
| Helix 83 |
| C
| 155 | 160 | Right-handed alpha |
| Helix 84 |
| C
| 182 | 195 | Right-handed alpha |
| Helix 85 |
| C
| 214 | 230 | Right-handed alpha |
| Helix 86 |
| C
| 247 | 261 | Right-handed alpha |
| Helix 87 |
| C
| 274 | 287 | Right-handed alpha |
| Helix 88 |
| C
| 311 | 316 | Right-handed alpha |
| Helix 89 |
| C
| 317 | 323 | Right-handed alpha |
| Helix 90 |
| C
| 336 | 344 | Right-handed alpha |
| Helix 91 |
| C
| 344 | 352 | Right-handed alpha |
| Helix 92 |
| C
| 358 | 362 | Right-handed 310 |
| Helix 93 |
| C
| 414 | 435 | Right-handed alpha |
| Helix 94 |
| D
| 50 | 64 | Right-handed alpha |
| Helix 95 |
| D
| 105 | 109 | Right-handed 310 |
| Helix 96 |
| D
| 116 | 121 | Right-handed alpha |
| Helix 97 |
| D
| 142 | 147 | Right-handed alpha |
| Helix 98 |
| D
| 157 | 164 | Right-handed alpha |
| Helix 99 |
| D
| 182 | 196 | Right-handed alpha |
| Helix 100 |
| D
| 214 | 233 | Right-handed alpha |
| Helix 101 |
| D
| 247 | 261 | Right-handed alpha |
| Helix 102 |
| D
| 278 | 288 | Right-handed alpha |
| Helix 103 |
| D
| 298 | 302 | Right-handed 310 |
| Helix 104 |
| D
| 311 | 321 | Right-handed alpha |
| Helix 105 |
| D
| 338 | 352 | Right-handed alpha |
| Helix 106 |
| D
| 384 | 386 | Right-handed 310 |
| Helix 107 |
| D
| 387 | 394 | Right-handed alpha |
| Helix 108 |
| D
| 415 | 420 | Right-handed alpha |
| Helix 109 |
| D
| 422 | 427 | Right-handed alpha |
| Helix 110 |
| D
| 427 | 433 | Right-handed alpha |
| Helix 111 |
| D
| 442 | 450 | Right-handed alpha |
| Helix 112 |
| D
| 455 | 460 | Right-handed alpha |
| Helix 113 |
| Q
| 20 | 33 | Right-handed alpha |
| Helix 114 |
| Q
| 65 | 68 | Right-handed 310 |
| Helix 115 |
| Q
| 69 | 74 | Right-handed alpha |
| Helix 116 |
| A
| 50 | 62 | Right-handed alpha |
| Helix 117 |
| A
| 71 | 75 | Right-handed 310 |
| Helix 118 |
| A
| 107 | 109 | Right-handed 310 |
| Helix 119 |
| A
| 116 | 121 | Right-handed alpha |
| Helix 120 |
| A
| 142 | 147 | Right-handed alpha |
| Helix 121 |
| A
| 155 | 160 | Right-handed alpha |
| Helix 122 |
| A
| 182 | 195 | Right-handed alpha |
| Helix 123 |
| A
| 214 | 230 | Right-handed alpha |
| Helix 124 |
| A
| 247 | 261 | Right-handed alpha |
| Helix 125 |
| A
| 274 | 287 | Right-handed alpha |
| Helix 126 |
| A
| 311 | 316 | Right-handed alpha |
| Helix 127 |
| A
| 317 | 323 | Right-handed alpha |
| Helix 128 |
| A
| 336 | 344 | Right-handed alpha |
| Helix 129 |
| A
| 344 | 352 | Right-handed alpha |
| Helix 130 |
| A
| 358 | 362 | Right-handed 310 |
| Helix 131 |
| A
| 414 | 435 | Right-handed alpha |
| Helix 132 |
| B
| 50 | 64 | Right-handed alpha |
| Helix 133 |
| B
| 105 | 109 | Right-handed 310 |
| Helix 134 |
| B
| 116 | 121 | Right-handed alpha |
| Helix 135 |
| B
| 142 | 147 | Right-handed alpha |
| Helix 136 |
| B
| 157 | 164 | Right-handed alpha |
| Helix 137 |
| B
| 182 | 196 | Right-handed alpha |
| Helix 138 |
| B
| 214 | 233 | Right-handed alpha |
| Helix 139 |
| B
| 247 | 261 | Right-handed alpha |
| Helix 140 |
| B
| 278 | 288 | Right-handed alpha |
| Helix 141 |
| B
| 298 | 302 | Right-handed 310 |
| Helix 142 |
| B
| 311 | 321 | Right-handed alpha |
| Helix 143 |
| B
| 338 | 352 | Right-handed alpha |
| Helix 144 |
| B
| 384 | 386 | Right-handed 310 |
| Helix 145 |
| B
| 387 | 394 | Right-handed alpha |
| Helix 146 |
| B
| 415 | 420 | Right-handed alpha |
| Helix 147 |
| B
| 422 | 427 | Right-handed alpha |
| Helix 148 |
| B
| 427 | 433 | Right-handed alpha |
| Helix 149 |
| B
| 442 | 450 | Right-handed alpha |
| Helix 150 |
| B
| 455 | 460 | Right-handed alpha |
| Strand number | Chain ID |
Initial residue | Terminal residue | Strand sense |
|---|---|---|---|---|
| Strand 1 |
| 54 | 55 | first strand |
| Strand 2 |
| 39 | 43 | anti-parallel |
| Strand 3 |
| 84 | 88 | anti-parallel |
| Strand 4 |
| 101 | 103 | anti-parallel |
| Strand number | Chain ID |
Initial residue | Terminal residue | Strand sense |
|---|---|---|---|---|
| Strand 1 |
| 84 | 85 | first strand |
| Strand 2 |
| 98 | 105 | anti-parallel |
| Strand 3 |
| 89 | 90 | anti-parallel |
| Strand number | Chain ID |
Initial residue | Terminal residue | Strand sense |
|---|---|---|---|---|
| Strand 1 |
| 84 | 85 | first strand |
| Strand 2 |
| 98 | 105 | anti-parallel |
| Strand 3 |
| 36 | 45 | anti-parallel |
| Strand 4 |
| 131 | 140 | anti-parallel |
| Strand 5 |
| 309 | 310 | parallel |
| Strand number | Chain ID |
Initial residue | Terminal residue | Strand sense |
|---|---|---|---|---|
| Strand 1 |
| 170 | 173 | first strand |
| Strand 2 |
| 400 | 403 | parallel |
| Strand number | Chain ID |
Initial residue | Terminal residue | Strand sense |
|---|---|---|---|---|
| Strand 1 |
| 241 | 242 | first strand |
| Strand 2 |
| 266 | 269 | parallel |
| Strand 3 |
| 293 | 295 | parallel |
| Strand number | Chain ID |
Initial residue | Terminal residue | Strand sense |
|---|---|---|---|---|
| Strand 1 |
| 327 | 329 | first strand |
| Strand 2 |
| 377 | 379 | parallel |
| Strand number | Chain ID |
Initial residue | Terminal residue | Strand sense |
|---|---|---|---|---|
| Strand 1 |
| 354 | 355 | first strand |
| Strand 2 |
| 367 | 368 | anti-parallel |
| Strand number | Chain ID |
Initial residue | Terminal residue | Strand sense |
|---|---|---|---|---|
| Strand 1 |
| 84 | 90 | first strand |
| Strand 2 |
| 98 | 104 | anti-parallel |
| Strand 3 |
| 37 | 45 | anti-parallel |
| Strand 4 |
| 131 | 140 | anti-parallel |
| Strand 5 |
| 309 | 310 | parallel |
| Strand number | Chain ID |
Initial residue | Terminal residue | Strand sense |
|---|---|---|---|---|
| Strand 1 |
| 170 | 174 | first strand |
| Strand 2 |
| 200 | 202 | parallel |
| Strand 3 |
| 238 | 242 | parallel |
| Strand 4 |
| 265 | 269 | parallel |
| Strand 5 |
| 291 | 295 | parallel |
| Strand 6 |
| 327 | 328 | parallel |
| Strand 7 |
| 377 | 380 | parallel |
| Strand 8 |
| 399 | 402 | parallel |
| Strand 9 |
| 170 | 174 | parallel |
| Strand number | Chain ID |
Initial residue | Terminal residue | Strand sense |
|---|---|---|---|---|
| Strand 1 |
| 54 | 55 | first strand |
| Strand 2 |
| 39 | 43 | anti-parallel |
| Strand 3 |
| 84 | 88 | anti-parallel |
| Strand 4 |
| 101 | 103 | anti-parallel |
| Strand number | Chain ID |
Initial residue | Terminal residue | Strand sense |
|---|---|---|---|---|
| Strand 1 |
| 84 | 85 | first strand |
| Strand 2 |
| 98 | 105 | anti-parallel |
| Strand 3 |
| 89 | 90 | anti-parallel |
| Strand number | Chain ID |
Initial residue | Terminal residue | Strand sense |
|---|---|---|---|---|
| Strand 1 |
| 84 | 85 | first strand |
| Strand 2 |
| 98 | 105 | anti-parallel |
| Strand 3 |
| 36 | 45 | anti-parallel |
| Strand 4 |
| 131 | 140 | anti-parallel |
| Strand 5 |
| 309 | 310 | parallel |
| Strand number | Chain ID |
Initial residue | Terminal residue | Strand sense |
|---|---|---|---|---|
| Strand 1 |
| 170 | 173 | first strand |
| Strand 2 |
| 400 | 403 | parallel |
| Strand number | Chain ID |
Initial residue | Terminal residue | Strand sense |
|---|---|---|---|---|
| Strand 1 |
| 241 | 242 | first strand |
| Strand 2 |
| 266 | 269 | parallel |
| Strand 3 |
| 293 | 295 | parallel |
| Strand number | Chain ID |
Initial residue | Terminal residue | Strand sense |
|---|---|---|---|---|
| Strand 1 |
| 327 | 329 | first strand |
| Strand 2 |
| 377 | 379 | parallel |
| Strand number | Chain ID |
Initial residue | Terminal residue | Strand sense |
|---|---|---|---|---|
| Strand 1 |
| 354 | 355 | first strand |
| Strand 2 |
| 367 | 368 | anti-parallel |
| Strand number | Chain ID |
Initial residue | Terminal residue | Strand sense |
|---|---|---|---|---|
| Strand 1 |
| 84 | 90 | first strand |
| Strand 2 |
| 98 | 104 | anti-parallel |
| Strand 3 |
| 37 | 45 | anti-parallel |
| Strand 4 |
| 131 | 133 | anti-parallel |
| Strand number | Chain ID |
Initial residue | Terminal residue | Strand sense |
|---|---|---|---|---|
| Strand 1 |
| 84 | 90 | first strand |
| Strand 2 |
| 98 | 104 | anti-parallel |
| Strand 3 |
| 37 | 45 | anti-parallel |
| Strand 4 |
| 135 | 140 | anti-parallel |
| Strand 5 |
| 309 | 310 | parallel |
| Strand number | Chain ID |
Initial residue | Terminal residue | Strand sense |
|---|---|---|---|---|
| Strand 1 |
| 170 | 174 | first strand |
| Strand 2 |
| 200 | 202 | parallel |
| Strand 3 |
| 238 | 242 | parallel |
| Strand 4 |
| 265 | 269 | parallel |
| Strand 5 |
| 291 | 295 | parallel |
| Strand 6 |
| 327 | 328 | parallel |
| Strand 7 |
| 377 | 380 | parallel |
| Strand 8 |
| 399 | 402 | parallel |
| Strand 9 |
| 170 | 174 | parallel |
| Strand number | Chain ID |
Initial residue | Terminal residue | Strand sense |
|---|---|---|---|---|
| Strand 1 |
| 54 | 55 | first strand |
| Strand 2 |
| 39 | 43 | anti-parallel |
| Strand 3 |
| 84 | 88 | anti-parallel |
| Strand 4 |
| 101 | 103 | anti-parallel |
| Strand number | Chain ID |
Initial residue | Terminal residue | Strand sense |
|---|---|---|---|---|
| Strand 1 |
| 84 | 85 | first strand |
| Strand 2 |
| 98 | 105 | anti-parallel |
| Strand 3 |
| 89 | 90 | anti-parallel |
| Strand number | Chain ID |
Initial residue | Terminal residue | Strand sense |
|---|---|---|---|---|
| Strand 1 |
| 84 | 85 | first strand |
| Strand 2 |
| 98 | 105 | anti-parallel |
| Strand 3 |
| 36 | 45 | anti-parallel |
| Strand 4 |
| 131 | 140 | anti-parallel |
| Strand 5 |
| 309 | 310 | parallel |
| Strand number | Chain ID |
Initial residue | Terminal residue | Strand sense |
|---|---|---|---|---|
| Strand 1 |
| 170 | 173 | first strand |
| Strand 2 |
| 400 | 403 | parallel |
| Strand number | Chain ID |
Initial residue | Terminal residue | Strand sense |
|---|---|---|---|---|
| Strand 1 |
| 241 | 242 | first strand |
| Strand 2 |
| 266 | 269 | parallel |
| Strand 3 |
| 293 | 295 | parallel |
| Strand number | Chain ID |
Initial residue | Terminal residue | Strand sense |
|---|---|---|---|---|
| Strand 1 |
| 327 | 329 | first strand |
| Strand 2 |
| 377 | 379 | parallel |
| Strand number | Chain ID |
Initial residue | Terminal residue | Strand sense |
|---|---|---|---|---|
| Strand 1 |
| 354 | 355 | first strand |
| Strand 2 |
| 367 | 368 | anti-parallel |
| Strand number | Chain ID |
Initial residue | Terminal residue | Strand sense |
|---|---|---|---|---|
| Strand 1 |
| 84 | 90 | first strand |
| Strand 2 |
| 98 | 104 | anti-parallel |
| Strand 3 |
| 37 | 45 | anti-parallel |
| Strand 4 |
| 131 | 140 | anti-parallel |
| Strand 5 |
| 309 | 310 | parallel |
| Strand number | Chain ID |
Initial residue | Terminal residue | Strand sense |
|---|---|---|---|---|
| Strand 1 |
| 170 | 174 | first strand |
| Strand 2 |
| 200 | 202 | parallel |
| Strand 3 |
| 238 | 242 | parallel |
| Strand 4 |
| 265 | 269 | parallel |
| Strand 5 |
| 291 | 295 | parallel |
| Strand 6 |
| 327 | 328 | parallel |
| Strand 7 |
| 377 | 380 | parallel |
| Strand 8 |
| 399 | 402 | parallel |
| Strand 9 |
| 170 | 174 | parallel |
| Strand number | Chain ID |
Initial residue | Terminal residue | Strand sense |
|---|---|---|---|---|
| Strand 1 |
| 54 | 55 | first strand |
| Strand 2 |
| 39 | 43 | anti-parallel |
| Strand 3 |
| 84 | 88 | anti-parallel |
| Strand 4 |
| 101 | 103 | anti-parallel |
| Strand number | Chain ID |
Initial residue | Terminal residue | Strand sense |
|---|---|---|---|---|
| Strand 1 |
| 84 | 85 | first strand |
| Strand 2 |
| 98 | 105 | anti-parallel |
| Strand 3 |
| 89 | 90 | anti-parallel |
| Strand number | Chain ID |
Initial residue | Terminal residue | Strand sense |
|---|---|---|---|---|
| Strand 1 |
| 84 | 85 | first strand |
| Strand 2 |
| 98 | 105 | anti-parallel |
| Strand 3 |
| 36 | 45 | anti-parallel |
| Strand 4 |
| 131 | 140 | anti-parallel |
| Strand 5 |
| 309 | 310 | parallel |
| Strand number | Chain ID |
Initial residue | Terminal residue | Strand sense |
|---|---|---|---|---|
| Strand 1 |
| 170 | 173 | first strand |
| Strand 2 |
| 400 | 403 | parallel |
| Strand number | Chain ID |
Initial residue | Terminal residue | Strand sense |
|---|---|---|---|---|
| Strand 1 |
| 241 | 242 | first strand |
| Strand 2 |
| 266 | 269 | parallel |
| Strand 3 |
| 293 | 295 | parallel |
| Strand number | Chain ID |
Initial residue | Terminal residue | Strand sense |
|---|---|---|---|---|
| Strand 1 |
| 327 | 329 | first strand |
| Strand 2 |
| 377 | 379 | parallel |
| Strand number | Chain ID |
Initial residue | Terminal residue | Strand sense |
|---|---|---|---|---|
| Strand 1 |
| 354 | 355 | first strand |
| Strand 2 |
| 367 | 368 | anti-parallel |
| Strand number | Chain ID |
Initial residue | Terminal residue | Strand sense |
|---|---|---|---|---|
| Strand 1 |
| 84 | 90 | first strand |
| Strand 2 |
| 98 | 104 | anti-parallel |
| Strand 3 |
| 37 | 45 | anti-parallel |
| Strand 4 |
| 131 | 133 | anti-parallel |
| Strand number | Chain ID |
Initial residue | Terminal residue | Strand sense |
|---|---|---|---|---|
| Strand 1 |
| 84 | 90 | first strand |
| Strand 2 |
| 98 | 104 | anti-parallel |
| Strand 3 |
| 37 | 45 | anti-parallel |
| Strand 4 |
| 135 | 140 | anti-parallel |
| Strand 5 |
| 309 | 310 | parallel |
| Strand number | Chain ID |
Initial residue | Terminal residue | Strand sense |
|---|---|---|---|---|
| Strand 1 |
| 170 | 174 | first strand |
| Strand 2 |
| 200 | 202 | parallel |
| Strand 3 |
| 238 | 242 | parallel |
| Strand 4 |
| 265 | 269 | parallel |
| Strand 5 |
| 291 | 295 | parallel |
| Strand 6 |
| 327 | 328 | parallel |
| Strand 7 |
| 377 | 380 | parallel |
| Strand 8 |
| 399 | 402 | parallel |
| Strand 9 |
| 170 | 174 | parallel |