Table 1.
Vertebrate mRNA 3' UTRs commonly contain multiple distinct regulatory elements.
| HOMO SAPIENS (66,974 Total 3' UTRs) |
MUS MUSCULUS (26,420 Total 3' UTRs) |
XENOPUS (26,511 Total 3' UTRs) |
|||
|---|---|---|---|---|---|
| Sequence Motif Combinations | Matching 3' UTRs | Sequence Motif Combinations | Matching 3' UTRs | Sequence Motif Combinations | Matching 3' UTRs |
| PBE | 15,156 | PBE | 5444 | PBE | 6312 |
| & MBE | 14,437 | & MBE | 5136 | & MBE | 5521 |
| NOT MBE | 719 | NOT MBE | 308 | NOT MBE | 791 |
| & CPE | 13,536 | & CPE | 4693 | & CPE | 5427 |
| NOT CPE | 1620 | NOT CPE | 751 | NOT CPE | 885 |
| & TCS | 9462 | & TCS | 3101 | & TCS | 2738 |
| NOT TCS | 5694 | NOT TCS | 2343 | NOT TCS | 3574 |
| NOT (MBE OR CPE) | 409 | NOT (MBE OR CPE) | 174 | NOT (MBE OR CPE) | 314 |
| NOT (MBE OR TCS) | 613 | NOT (MBE OR TCS) | 272 | NOT (MBE OR TCS) | 638 |
| NOT (CPE OR TCS) | 1287 | NOT (CPE OR TCS) | 606 | NOT (CPE OR TCS) | 735 |
| NOT (MBE OR CPE OR TCS) | 373 | NOT (MBE OR CPE OR TCS) | 162 | NOT (MBE OR CPE OR TCS) | 273 |
| MBE | 50,101 | MBE | 20,079 | MBE | 18,912 |
| & PBE | 14,437 | & PBE | 5136 | & PBE | 5521 |
| NOT PBE | 35,664 | NOT PBE | 14,943 | NOT PBE | 13,391 |
| & CPE | 37,483 | & CPE | 14,215 | & CPE | 15,101 |
| NOT CPE | 12,618 | NOT CPE | 5864 | NOT CPE | 3811 |
| & TCS | 21,858 | & TCS | 8358 | & TCS | 6861 |
| NOT TCS | 28,243 | NOT TCS | 11,721 | NOT TCS | 12,051 |
| NOT (PBE OR CPE) | 11,407 | NOT (PBE OR CPE) | 5287 | NOT (PBE OR CPE) | 3240 |
| NOT (PBE OR TCS) | 23,162 | NOT (PBE OR TCS) | 9650 | NOT (PBE OR TCS) | 9115 |
| NOT (CPE OR TCS) | 10,670 | NOT (CPE OR TCS) | 4790 | NOT (CPE OR TCS) | 3233 |
| NOT (PBE OR CPE OR TCS) | 9756 | NOT (PBE OR CPE OR TCS) | 4346 | NOT (PBE OR CPE OR TCS) | 2771 |
| CPE | 41,567 | CPE | 15,698 | CPE | 18,383 |
| & PBE | 13,536 | & PBE | 4693 | & PBE | 5427 |
| NOT PBE | 28,031 | NOT PBE | 11,005 | NOT PBE | 12,956 |
| & MBE | 37,483 | & MBE | 14,215 | & MBE | 15,101 |
| NOT MBE | 4084 | NOT MBE | 1483 | NOT MBE | 3282 |
| & TCS | 20,638 | & TCS | 7518 | & TCS | 6926 |
| NOT TCS | 20,929 | NOT TCS | 8180 | NOT TCS | 11,457 |
| NOT (PBE OR MBE) | 3774 | NOT (PBE OR MBE) | 1349 | NOT (PBE OR MBE) | 2805 |
| NOT (PBE OR TCS) | 16,522 | NOT (PBE OR TCS) | 6443 | NOT (PBE OR TCS) | 8618 |
| NOT (MBE OR TCS) | 3356 | NOT (MBE OR TCS) | 1249 | NOT (MBE OR TCS) | 2639 |
| NOT (PBE OR MBE OR TCS) | 3116 | NOT (PBE OR MBE OR TCS) | 1139 | NOT (PBE OR MBE OR TCS) | 2274 |
| TCS | 23,235 | TCS | 8880 | TCS | 7827 |
| & PBE | 9462 | & PBE | 3101 | & PBE | 2738 |
| NOT PBE | 13,773 | NOT PBE | 5779 | NOT PBE | 5089 |
| & MBE | 21,858 | & MBE | 8358 | & MBE | 6861 |
| NOT MBE | 1377 | NOT MBE | 522 | NOT MBE | 966 |
| & CPE | 20,638 | & CPE | 7518 | & CPE | 6926 |
| NOT CPE | 2597 | NOT CPE | 1362 | NOT CPE | 901 |
| NOT (PBE OR MBE) | 1271 | NOT (PBE OR MBE) | 486 | NOT (PBE OR MBE) | 813 |
| NOT (PBE OR CPE) | 2264 | NOT (PBE OR CPE) | 1217 | NOT (PBE OR CPE) | 751 |
| NOT (MBE OR CPE) | 649 | NOT (MBE OR CPE) | 288 | NOT (MBE OR CPE) | 323 |
| NOT (PBE OR MBE OR CPE) | 613 | NOT (PBE OR MBE OR CPE) | 276 | NOT (PBE OR MBE OR CPE) | 282 |
| NO MATCH | 11,767 | NO MATCH | 4408 | NO MATCH | 3721 |