TABLE 1.
UG-rich motifs are enriched after five rounds of SELEX with ETR-3
| Motif | % Occurrencea or no. of occurrencesb in sequences from round:
|
|
|---|---|---|
| 0 | 5 | |
| A | 25.3 | 12.6 |
| C | 31.3 | 10.5 |
| G | 20.0 | 30.2 |
| U | 23.4 | 46.7 |
| GU | 5.8 | 25.6 |
| UG | 4.7 | 21.6 |
| UU | 5.3 | 11.5 |
| AU | 5.0 | 8.3 |
| UA | 5.8 | 6.0 |
| UC | 8.0 | 5.3 |
| CG | 6.4 | 4.8 |
| CU | 8.3 | 2.8 |
| CA | 5.8 | 2.3 |
| GA | 6.6 | 2.3 |
| AC | 9.1 | 2.0 |
| GG | 3.9 | 2.0 |
| GC | 3.3 | 1.8 |
| AA | 6.9 | 1.5 |
| AG | 4.7 | 1.5 |
| CC | 10.2 | 1.0 |
| UGUGU | 0 | 18 |
| UAUGU | 0 | 10 |
| GUGUG | 0 | 9 |
| GUUGU | 1 | 9 |
| AUGUU | 1 | 8 |
| UGUUG | 1 | 7 |
| AUGUG | 0 | 6 |
| UUGUU | 0 | 6 |
| CGUGU | 1 | 5 |
| UGUUC | 1 | 5 |
| UGUUU | 0 | 5 |
| CACGA | 3 | 0 |
| CAUCG | 3 | 1 |
| CGUCC | 3 | 0 |
| GCCUA | 3 | 0 |
| GUCCU | 3 | 0 |
| GUGUGU | 0 | 7 |
| AUGUGU | 0 | 6 |
| UGUGUG | 0 | 6 |
| UGUUGU | 0 | 5 |
| GUAUGU | 0 | 4 |
| GUCUGU | 1 | 4 |
| GUUGUU | 0 | 4 |
| UAUGUG | 0 | 4 |
| UAUGUU | 0 | 4 |
| UUGUGU | 0 | 4 |
| CGUCCU | 3 | 0 |
| AAGUUC | 2 | 0 |
| AAUCUA | 2 | 0 |
| CACGAC | 2 | 0 |
| CAUCGC | 2 | 0 |
| GAAUCU | 2 | 0 |
| GUCCUC | 2 | 0 |
| UAAUCC | 2 | 0 |
| UCGUCC | 2 | 0 |
a
For single nucleotides and dinucleotides.
b
For pentamers and hexamers.