Table 1. Sequences (5′ → 3′) of the cyclic template oligonucleotides used in this study.
| Cyclic template | Sequence of linear oligonucleotide precursor a | Number of bases |
| 1_PO4 | PTCCCAATTGGGTACGCAGTACCCACAGCAGATGTGACTGTGAATCGTGAC | 50 |
| 1_Tz | ZTCCCAATTGGGTACGCAGTACCCACAGCAGATGTGACTGTGAATCGTGACK | 50 |
| 1_Am | MTCCAATTGGGTACGCAGTACCCACAGCAGATGTGACTGTGAATCGTGACTX | 50 |
| 1_PA | MTCCCAATTGGGTACGCAGTACCCACAGCAGATGTGACTGTGAATCGTGACP | 50 |
| 2_PO4 | PTGTCGTTTTACCCATGTGCTATAGCCACTACTGTCGTTTTACCCATGTGCTATAGCCACTAC | 62 |
| 2_Tz | ZTGTCGTTTTACCCATGTGCTATAGCCACTACTGTCGTTTTACCCATGTGCTATAGCCACTACK | 62 |
| 2_Am | MTGTCGTTTTACCCATGTGCTATAGCCACTACTGTCGTTTTACCCATGTGCTATAGCCACTATX | 62 |
| 2_PA | MTGTCGTTTTACCCATGTGCTATAGCCACTACTGTCGTTTTACCCATGTGCTATAGCCACTACP | 62 |
| 3_PO4 | PTTACCCCACACCGCTGCCCCCACACCGCTGCCCCCACACCGCTGCCTTAC | 50 |
| 3_Tz | ZTTACCCCACACCGCTGCCCCCACACCGCTGCCCCCACACCGCTGCCTTACK | 50 |
| 3_Am | MTACCCCACACCGCTGCCCCCACACCGCTGCCCCCACACCGCTGCCTTACTX | 50 |
| 3_PA | MTTACCCCACACCGCTGCCCCCACACCGCTGCCCCCACACCGCTGCCTTACP | 50 |
| 4_PO4 | PGTTAATATTATTCGACGGGCCTGCTCGAGCTCGAGCTTGCATCGTGCAGCCGAAGCTTGCACGCGTGCTATTAAT | 75 |
| 4_Tz | ZTTGCACGCGTGCTATTAATGTTAATATTATTCGACGGGCCTGCTCGAGCTCGAGCTTGCATCGTGCAGCCGAAGMeCK | 75 |
aP = 5′-PO4; M = 5′-amine, X = 3′-carboxy, Z = 5′-azide, K = 3′-propargyl, MeC = methyl cytosine.