Table 2.
SYBR GREEN qRT-PCR results of EBOV Assays (all except the last two are SYBR green assays).
Assay # | Assay Name | Gene | Forward Primer | Reverse Primer | Amplicon | Kikwit SNPs | Kikwit Assay Metrics | Makona SNPs | Makona Assay Metrics | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
nts | nts | bps | Primer 1 | Primer 2 | Cq | LoD | Primer 1 | Primer 2 | Cq | LoD | |||
1 | Sig 1 | NP | 21 | 22 | 124 | None | None | 31.17 ± 0.51 | 100 | None | None | 29.96 ± 0.47 | 100 |
2 | Ebola Zaire-MGB | NP | 24 | 23 | 76 | None | None | 27.11 ± 0.09 | 100 | None | None | 26.77 ± 0.08 | 100 |
3 | Sig 3 | NP | 24 | 17 | 49 | None | None | 26.98 ± 0.08 | 100 | None | None | 26.63 ± 0.06 | 100 |
4 | EboZNP | NP | 27 | 21 | 80 | None | None | 26.82 ± 0.10 | 100 | A4G,A6G | A8G | 26.91 ± 0.07 | 100 |
5 | ZAI-NP | NP | 26 | 22 | 268 | None | A3G | 28.91 ± 0.11 | 100 | None | None | 28.32 ± 0.18 | 100 |
6 | Ebola MGB-EBOV | NP | 20 | 23 | 80 | None | None | 23.72 ± 0.10 | 1000 | A1G, A13T | C23A | 24.66 ± 0.02 | 1000 |
7 | ENZ | NP | 18 | 20 | 70 | None | None | 23.43 ± 0.01 | 1000 | A9G | None | 24.07 ± 0.09 | 1000 |
8 | EBO1/2 | GP | 20 | 20 | 479 | None * | None * | 29.50 ± 0.49 | 1000 | None * | None * | 25.74 ± 0.65 | 10,000 |
11 | EBO-GP-2 | GP | 21 | 20 | 112 | None * | None * | 27.88 ± 0.07 | 100 | None * | None * | 27.50 ± 0.07 | 100 |
12 | ZebovGP | GP | 19 | 22 | 64 | None | A16G | 24.59 ± 0.05 | 1000 | G10A | G7T, T10C | 25.17 ± 0.12 | 1000 |
13 | Ebola Zaire-TM | GP | 23 | 20 | 80 | None | G14A | 27.29 ± 0.03 | 100 | None | G14A | 27.5 ± 0.05 | 100 |
14 | KGH | VP24 | 20 | 20 | 122 | None | R15A | 25.50 ± 0.03 | 100 | None | R15G | 25.02 ± 0.05 | 100 |
16 | Filo AB | L | 22 | 30 | 419 | T8C | G10A | 30.96 ± 0.17 | 100 | None | T4C, G10A | 30.34 ± 0.14 | 100 |
17 | GAB-1 | L | 21 | 21 | 353 | None | None | 26.84 ± 0.07 | 100 | C16T | None | 26.87 ± 0.11 | 100 |
13+ | Ebola Zaire-TM | GP | 23 | 20 | 80 | None | G14A | 34.12 ± 0.14 | 10 | None | G14A | 34.05 ± 0.42 | 10 |
2++ | Ebola Zaire-MGB | NP | 24 | 23 | 76 | None | None | 33.57 ± 0.18 | 10 | None | None | 36.91 ± 0.54 | 1 |
+ TaqMan assay- probe mismatch in Makona G9A | |||||||||||||
++ MGB probe assay- probe is fine in both templates |
LoD (putative): (pfu/mL); * degenerate primers