Table 2.
Sequences of randomized regions and majorities of isolated RNA aptamers against recombinant bPrP
| Name of clone | Number of clones | Sequence of randomized region |
| #1 | 14/30 | 5′-CAAUCCAUUCAUCUCUCGAAUGAGGAAGUAGCCCAAGAGGAGGAGGAGGAUGAGC-3′ |
| #6 | 11/30 | 5′-ACCUUCUGUUCAUAUCGUGACCAACCCAAUAGAUUGUGAUAAAGGAGGAGGAGGA-3′ |
| #20 | 3/30 | 5′-UUGCCAAUAGCCCUACGGAGGAGGAGGCUGGACUAUAGACAGUUUACUUAAUAAA-3′ |
| others | 5′-CGCUCUGCCUGCGACCCAUCGACGUGAGUUUGCGAAAAAAGGAGGAGGAGGA-3′ | |
| 5′-UAGCCCCCCUAGGAGCCGCUUGUGAUAAGAGUUCAAAUUGGAGGAGGUGGAUUGA-3′ |
The conserved GGA triplet repeats (GGA)4 are underlined involving its one point mutations.