Table 1.
Nucleotide and tetranucleotide frequency in SELEX output
| (Tetra)nucleotide | KH3 + 4 | KH2 + 3 | KH1 + 2 |
|---|---|---|---|
| A | 11.9% | 8.6% | 7.4% |
| C | 18.0% | 16.3% | 18.1% |
| G | 18.4% | 19.6% | 20.7% |
| T | 51.7% | 55.5% | 53.8% |
| TTGT | 42 (5.14%) | 37 (5.56%) | 45 (6.02%) |
| TCGT | 33 (4.04%) | 34 (5.11%) | 8 (1.07%) |
| GTGT | 15 (1.84%) | 9 (1.35%) | 25 (3.34%) |
| GTGC | 2 (0.24%) | 2 (0.30%) | 8 (1.07%) |
| TGTG | 10 (1.22%) | 9 (1.35%) | 23 (3.07%) |
| All tetrads | 817 (0.39% | 666 (0.39% | 748 (0.39% |
| expected) | expected) | expected) |