Table 1.
Selection of synthesized 2′-azido-2′-deoxyuridine (U*) and 2′-azido-2′-deoxyadenosine (A*) containing oligoribonucleotides
| Sequence (5′→3′) | Amount [nmol] | MW calcd [amu] | MW obs [amu] |
|---|---|---|---|
| GGU*CGACC | 125 | 2549.6 | 2549.2 |
| GGUCGA*CC | 196 | 2549.6 | 2549.2 |
| CCAGGCCU*GG | 87 | 3200.1 | 3200.2 |
| CCA*GGCCUGG | 79 | 3200.1 | 3200.2 |
| GAAGGGCAACCU*UCG | 173 | 4839.0 | 4838.4 |
| GAA*GGGCAACCUUCG | 161 | 4839.0 | 4838.3 |
| G2UCUCU*GCCA2UA2GACATT | 298 | 6678.1 | 6677.8 |
| UGUCU2A*U2G2CAGAGAC2TdG | 120 | 6697.1 | 6696.8 |
| UGUCU*UAUU*G2CAGAGAC2TdG | 55 | 6722.1 | 6721.5 |
| UGUCU2AUU*G2CA*GAGAC2TdG | 68 | 6722.1 | 6721.2 |