Table 2.
Sequence of the oligonucleotide used for FRET melting
Name | Sequence (5′→ 3′) |
Tm Na+ (°C) | Tm K+ (°C) | ||||||
---|---|---|---|---|---|---|---|---|---|
L1 | L2 | L3 | |||||||
f131t | TGGG | T | GGG | TTT | GGG | T | GGGT | 56.6 | 75.1 |
f161t | TGGG | T | GGG | TTTTTT | GGG | T | GGGT | 50.5 | 68.0 |
f191t | TGGG | T | GGG | TTTTTTTTT | GGG | T | GGGT | 50.1 | 64.8 |
f1E1t | TGGG | T | GGG | T15 | GGG | T | GGGT | 47.0 | 61.6 |
f1K1t | TGGG | T | GGG | T21 | GGG | T | GGGT | 45.1 | 59.9 |
f1S1t | TGGG | T | GGG | T30 | GGG | T | GGGT | –a | –a |
f333t | TGGG | TTT | GGG | TTT | GGG | TTT | GGGT | 49.2 | 55.4 |
f363t | TGGG | TTT | GGG | TTTTTT | GGG | TTT | GGGT | 46.9 | 49.7 |
f393t | TGGG | TTT | GGG | TTTTTTTTT | GGG | TTT | GGGT | 48.4 | 48.1 |
f3E3t | TGGG | TTT | GGG | T15 | GGG | TTT | GGGT | 46.8 | 46.3 |
f3K3t | TGGG | TTT | GGG | T21 | GGG | TTT | GGGT | 47.3 | 46.0 |
f3S3t | TGGG | TTT | GGG | T30 | GGG | TTT | GGGT | 44.0 | –a |
Lower case letters (f and t) refer to 5′ FAM and 3′ TAMRA, respectively. Note that the presence of the fluorescent labels and different experimental conditions prevent a direct comparison with Tm values found by UV-absorbance experiments in Table 1.
aweird / low quality melting profile.