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| Prediction results retrieved after performance evaluation of WHO approved 34 primers to estimate their binding affinities for 3892 SARS-CoV-2 variants. |
| Lineage (WHO label)   | Target Gene | Primer Name | Primer Sequence | Primer Length | Primer GC Content (%) | Start Position | End Position | Primer Direction | ΔG (cal) | Primer first used |
|---|---|---|---|---|---|---|---|---|---|---|
| B.1.577 | N | Corman-N | GAGGAACGAGAAGAGGCTTG | 20 | 55 | 28833 | 28814 | R | -22527.5 | Germany |
| B.1.577 | N | Won-N | CAATGCTGCAATCGTGCTAC | 20 | 50 | 28732 | 28751 | F | -22388.1 | South Korea |
| B.1.577 | N | Won-N | GTTGCGACTACGTGATGAGG | 20 | 55 | 28849 | 28830 | R | -23088.1 | South Korea |
| B.1.577 | N | NIID-JP-N | AAATTTTGGGGACCAGGAAC | 20 | 45 | 29125 | 29144 | F | -20489.8 | Japan |
| B.1.577 | N | NIID-JP-N | TGGCAGCTGTGTAGGTCAAC | 20 | 55 | 29282 | 29263 | R | -20522.3 | Japan |
| B.1.577 | N | HKU-N | TAATCAGACAAGGAACTGATTA | 22 | 31.82 | 29145 | 29166 | F | -18800.2 | Hong Kong |
| B.1.577 | N | HKU-N | CGAAGGTGTGACTTCCATG | 19 | 52.63 | 29254 | 29236 | R | -20936.4 | Hong Kong |
| B.1.577 | N | Chan-N | GCGTTCTTCGGAATGTCG | 18 | 55.56 | 29210 | 29227 | F | -21207.6 | China |
| B.1.577 | N | Chan-N | TTGGATCTTTGTCATCCAATTTG | 23 | 34.78 | 29306 | 29284 | R | -21867.4 | China |
| B.1.577 | N | SC2 | CTGCAGATTTGGATGATTTCTCC | 23 | 43.48 | 29463 | 29485 | F | -23117.2 | US |
| B.1.577 | N | SC2 | CCTTGTGTGGTCTGCATGAGTTTAG | 25 | 48 | 29554 | 29530 | R | -26482.3 | US |
| B.1.639 | N | CN-CDC-N | GGGGAACTTCTCCTGCTAGAAT | 22 | 50 | 28881 | 28902 | F | -22844.7 | China |
| B.1.639 | N | CN-CDC-N | CAGACATTTTGCTCTCAAGCTG | 22 | 45.45 | 28979 | 28958 | R | -23140.2 | China |
| B.1.639 | N | NIH-TH_N | CGTTTGGTGGACCCTCAGAT | 20 | 55 | 28320 | 28339 | F | -22019.3 | Thailand |
| B.1.639 | N | NIH-TH_N | CCCCACTGCGTTCTCCATT | 19 | 57.89 | 28376 | 28358 | R | -18798.9 | Thailand |
| B.1.639 | N | US-CDC-N-1 | GACCCCAAAATCAGCGAAAT | 20 | 45 | 28287 | 28306 | F | -20656.7 | US |
| B.1.639 | N | US-CDC-N-1 | TCTGGTTACTGCCAGTTGAATCTG | 24 | 45.83 | 28358 | 28335 | R | -25148.4 | US |
| B.1.639 | N | US-CDC-N-2 | TTACAAACATTGGCCGCAAA | 20 | 40 | 29164 | 29183 | F | -21115.5 | US |
| B.1.639 | N | US-CDC-N-2 | GCGCGACATTCCGAAGAA | 18 | 55.56 | 29230 | 29213 | R | -21404.2 | US |
| B.1.639 | N | US-CDC-N-3 | GGGAGCCTTGAATACACCAAAA | 22 | 45.45 | 28681 | 28702 | F | -22824.1 | US |
| B.1.639 | N | US-CDC-N-3 | TGTAGCACGATTGCAGCATTG | 21 | 47.62 | 28752 | 28732 | R | -21303.3 | US |
| B.1.639 | N | Young-N | CTCAGTCCAAGATGGTATTTCT | 22 | 40.91 | 28583 | 28604 | F | -21953.9 | Singapore |
| B.1.639 | N | Young-N | AGCACCATAGGGAAGTCC | 18 | 55.56 | 28648 | 28631 | R | -19874.5 | Singapore |
| B.1.639 | N | Corman-N | CACATTGGCACCCGCAATC | 19 | 57.89 | 28706 | 28724 | F | -23131.5 | Germany |
| B.1.639 | N | Corman-N | GAGGAACGAGAAGAGGCTTG | 20 | 55 | 28833 | 28814 | R | -22527.5 | Germany |
| B.1.639 | N | Won-N | CAATGCTGCAATCGTGCTAC | 20 | 50 | 28732 | 28751 | F | -19061.8 | South Korea |
| B.1.639 | N | Won-N | GTTGCGACTACGTGATGAGG | 20 | 55 | 28849 | 28830 | R | -23088.1 | South Korea |
| B.1.639 | N | NIID-JP-N | AAATTTTGGGGACCAGGAAC | 20 | 45 | 29125 | 29144 | F | -20489.8 | Japan |
| B.1.639 | N | NIID-JP-N | TGGCAGCTGTGTAGGTCAAC | 20 | 55 | 29282 | 29263 | R | -20522.3 | Japan |
| B.1.639 | N | HKU-N | TAATCAGACAAGGAACTGATTA | 22 | 31.82 | 29145 | 29166 | F | -18800.2 | Hong Kong |
| B.1.639 | N | HKU-N | CGAAGGTGTGACTTCCATG | 19 | 52.63 | 29254 | 29236 | R | -20936.4 | Hong Kong |
| B.1.639 | N | Chan-N | GCGTTCTTCGGAATGTCG | 18 | 55.56 | 29210 | 29227 | F | -21207.6 | China |
| B.1.639 | N | Chan-N | TTGGATCTTTGTCATCCAATTTG | 23 | 34.78 | 29306 | 29284 | R | -21867.4 | China |
| B.1.639 | N | SC2 | CTGCAGATTTGGATGATTTCTCC | 23 | 43.48 | 29463 | 29485 | F | -23117.2 | US |
| B.1.639 | N | SC2 | CCTTGTGTGGTCTGCATGAGTTTAG | 25 | 48 | 29554 | 29530 | R | -26482.3 | US |
| A.2.5.1 | N | CN-CDC-N | GGGGAACTTCTCCTGCTAGAAT | 22 | 50 | 28881 | 28902 | F | -22844.7 | China |
| A.2.5.1 | N | CN-CDC-N | CAGACATTTTGCTCTCAAGCTG | 22 | 45.45 | 28979 | 28958 | R | -19013.6 | China |
| A.2.5.1 | N | NIH-TH_N | CGTTTGGTGGACCCTCAGAT | 20 | 55 | 28320 | 28339 | F | -22019.3 | Thailand |
| A.2.5.1 | N | NIH-TH_N | CCCCACTGCGTTCTCCATT | 19 | 57.89 | 28376 | 28358 | R | -22126.5 | Thailand |
| A.2.5.1 | N | US-CDC-N-1 | GACCCCAAAATCAGCGAAAT | 20 | 45 | 28287 | 28306 | F | -20656.7 | US |
| A.2.5.1 | N | US-CDC-N-1 | TCTGGTTACTGCCAGTTGAATCTG | 24 | 45.83 | 28358 | 28335 | R | -25148.4 | US |
| A.2.5.1 | N | US-CDC-N-2 | TTACAAACATTGGCCGCAAA | 20 | 40 | 29164 | 29183 | F | -21115.5 | US |
| A.2.5.1 | N | US-CDC-N-2 | GCGCGACATTCCGAAGAA | 18 | 55.56 | 29230 | 29213 | R | -21404.2 | US |
| A.2.5.1 | N | US-CDC-N-3 | GGGAGCCTTGAATACACCAAAA | 22 | 45.45 | 28681 | 28702 | F | -22824.1 | US |
| A.2.5.1 | N | US-CDC-N-3 | TGTAGCACGATTGCAGCATTG | 21 | 47.62 | 28752 | 28732 | R | -23779.6 | US |
| A.2.5.1 | N | Young-N | CTCAGTCCAAGATGGTATTTCT | 22 | 40.91 | 28583 | 28604 | F | -21953.9 | Singapore |
| A.2.5.1 | N | Young-N | AGCACCATAGGGAAGTCC | 18 | 55.56 | 28648 | 28631 | R | -19874.5 | Singapore |
| A.2.5.1 | N | Corman-N | CACATTGGCACCCGCAATC | 19 | 57.89 | 28706 | 28724 | F | -23131.5 | Germany |
| A.2.5.1 | N | Corman-N | GAGGAACGAGAAGAGGCTTG | 20 | 55 | 28833 | 28814 | R | -22527.5 | Germany |
| A.2.5.1 | N | Won-N | CAATGCTGCAATCGTGCTAC | 20 | 50 | 28732 | 28751 | F | -22388.1 | South Korea |
| Lineage (WHO label) | Target Gene | Primer Name | Primer Sequence | Primer Length | Primer GC Content (%) | Start Position | End Position | Primer Direction | ΔG (cal) | Primer first used |