Table 2. Oligomer sequence, Tm values and inhibition of luciferase activity data by LNAs and LNA–DNA chimeras that target the start site of the luciferase mRNA.
ID | Sequence 5′→3′ | Tm (°C) DNA:DNA | Tm (°C) LNA:DNA | Inhibition (%) | ||
---|---|---|---|---|---|---|
25 nM | 100 nM | 200 nM | ||||
XI | GtcTTccaTTTTAcC | 50 | 65 | 13 | 10 | 0 |
XII | GTCTTCCATTTTACC | 50 | 89 | 60 | 73 | 81 |
XIII | CgtcTtccaTtttaCcaacAgtacC | 70 | 74 | 2 | 0 | 12 |
XIV | CGtCTtcCATttTacCAaCagTACC | 64 | ND | 38 | 52 | 62 |
XV | GTCTtccatttTACC | 50 | 64 | 29 | 58 | 78 |
XVI | TTTTggcgtctTCCA | 48 | 68 | 12 | 42 | 49 |
XVII | GTCTTCcattttacC | 50 | 60 | 72 | 78 | 86 |
XVIII | GTCTTCCattttacC | 50 | 66 | 74 | 79 | 87 |
XIX | GTCTTccattttacC | 50 | 56 | 0 | 0 | 19 |
XX | GTCTtccattttacC | 50 | 53 | 0 | 0 | 0 |
XXI | GTCttccattttACC | 50 | 60 | 30 | 52 | 73 |
XXII | GTCTtccattttACCA | 50 | 66 | 43 | 53 | 68 |
XXIII | GCGTCttccattttACCAA | 60 | 67 | 75 | 90 | 96 |
XXIV | GTCTTCCAtttta⁁c⁁c | 50 | 68 | 38 | 51 | 62 |
XXV | g⁁t⁁cttccATTTTACC | 50 | 67 | 0 | 3 | 48 |
Capitalized letters within a sequence represent LNA bases, lower case letters represent DNA bases, ⁁ indicates phosphorothioate linkages and underlined bases depict mismatches relative to luciferase mRNA. ND, Tm not determined because it was too high to accurately measure.