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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 |
|---|---|---|---|---|---|---|---|---|---|---|
| BA.5.9 | N | Young-N | CTCAGTCCAAGATGGTATTTCT | 22 | 40.91 | 28583 | 28604 | F | -17480.9 | Singapore |
| N.4 | N | Young-N | CTCAGTCCAAGATGGTATTTCT | 22 | 40.91 | 28583 | 28604 | F | -17480.9 | Singapore |
| B.1.243.1 | N | Young-N | CTCAGTCCAAGATGGTATTTCT | 22 | 40.91 | 28583 | 28604 | F | -17480.9 | Singapore |
| XBB.1.19.2 | N | Young-N | CTCAGTCCAAGATGGTATTTCT | 22 | 40.91 | 28583 | 28604 | F | -17480.9 | Singapore |
| FY.7 | N | Young-N | CTCAGTCCAAGATGGTATTTCT | 22 | 40.91 | 28583 | 28604 | F | -17480.9 | Singapore |
| JN.1.4.6 | ORF1ab | CN-CDC-ORF1ab | ACGATTGTGCATCAGCTGA | 19 | 47.37 | 13460 | 13442 | R | -17471.7 | China |
| B.1.1.518 | N | Young-N | AGCACCATAGGGAAGTCC | 18 | 55.56 | 28648 | 28631 | R | -17471.2 | Singapore |
| BA.2.32 | N | Young-N | AGCACCATAGGGAAGTCC | 18 | 55.56 | 28648 | 28631 | R | -17471.2 | Singapore |
| BQ.1.1.47 | S | WuhanCoV-spk1 | TTGGCAAAATTCAAGACTCACTTT | 24 | 33.33 | 24354 | 24377 | F | -17467.1 | Japan |
| B.1.1.420 | S | NIID WH-1 Seq F24383R24865 | AAGACTCACTTTCTTCCACAG | 21 | 42.86 | 24366 | 24386 | F | -17464 | Japan |
| JV.2 | S | NIID WH-1 Seq F24383R24865 | AAGACTCACTTTCTTCCACAG | 21 | 42.86 | 24366 | 24386 | F | -17464 | Japan |
| XCM | S | NIID WH-1 Seq F24383R24865 | AAGACTCACTTTCTTCCACAG | 21 | 42.86 | 24366 | 24386 | F | -17464 | Japan |
| JV.1 | S | NIID WH-1 Seq F24383R24865 | AAGACTCACTTTCTTCCACAG | 21 | 42.86 | 24366 | 24386 | F | -17464 | Japan |
| DV.7.1.2 | S | NIID WH-1 Seq F24383R24865 | AAGACTCACTTTCTTCCACAG | 21 | 42.86 | 24366 | 24386 | F | -17464 | Japan |
| HK.3.14 | S | Young-S | ATCCAGCCTCTTATTATGTTAGAC | 24 | 37.5 | 21876 | 21853 | R | -17459.7 | Singapore |
| BF.7.18 | S | Young-S | ATCCAGCCTCTTATTATGTTAGAC | 24 | 37.5 | 21876 | 21853 | R | -17459.7 | Singapore |
| AY.129 (Delta) | N | NIH-TH_N | CGTTTGGTGGACCCTCAGAT | 20 | 55 | 28320 | 28339 | F | -17451.5 | Thailand |
| FL.17 | N | NIH-TH_N | CGTTTGGTGGACCCTCAGAT | 20 | 55 | 28320 | 28339 | F | -17451.5 | Thailand |
| B.1.637 | N | NIH-TH_N | CGTTTGGTGGACCCTCAGAT | 20 | 55 | 28320 | 28339 | F | -17451.5 | Thailand |
| FL.17.2 | N | NIH-TH_N | CGTTTGGTGGACCCTCAGAT | 20 | 55 | 28320 | 28339 | F | -17451.5 | Thailand |
| GT.1 | N | NIH-TH_N | CGTTTGGTGGACCCTCAGAT | 20 | 55 | 28320 | 28339 | F | -17451.5 | Thailand |
| FL.17.1 | N | NIH-TH_N | CGTTTGGTGGACCCTCAGAT | 20 | 55 | 28320 | 28339 | F | -17451.5 | Thailand |
| B.1.1.72 | E | Niu-E | TTCTTGCTTTCGTGGTATTC | 20 | 40 | 26303 | 26322 | F | -17437.2 | China |
| EF.3 | ORF1ab | Yip-ORF1ab | ATGCATTTGCATCAGAGGCT | 20 | 45 | 1866 | 1885 | F | -17425.5 | China |
| XBB.1.5.68 | S | Won-S | CTACATGCACCAGCAACTGT | 20 | 50 | 23114 | 23133 | F | -17417.6 | South Korea |
| GU.1 | S | Won-S | CTACATGCACCAGCAACTGT | 20 | 50 | 23114 | 23133 | F | -17417.6 | South Korea |
| HZ.3 | S | Won-S | CTACATGCACCAGCAACTGT | 20 | 50 | 23114 | 23133 | F | -17417.6 | South Korea |
| HZ.2 | S | Won-S | CTACATGCACCAGCAACTGT | 20 | 50 | 23114 | 23133 | F | -17417.6 | South Korea |
| XBB.1.5.41 | S | Won-S | CTACATGCACCAGCAACTGT | 20 | 50 | 23114 | 23133 | F | -17417.6 | South Korea |
| FL.1.8 | S | Won-S | CTACATGCACCAGCAACTGT | 20 | 50 | 23114 | 23133 | F | -17417.6 | South Korea |
| XCU | S | Won-S | CTACATGCACCAGCAACTGT | 20 | 50 | 23114 | 23133 | F | -17417.6 | South Korea |
| HZ.1 | S | Won-S | CTACATGCACCAGCAACTGT | 20 | 50 | 23114 | 23133 | F | -17417.6 | South Korea |
| FL.23.2.1 | S | Won-S | CTACATGCACCAGCAACTGT | 20 | 50 | 23114 | 23133 | F | -17417.6 | South Korea |
| XBB.1.9.5 | S | Won-S | CTACATGCACCAGCAACTGT | 20 | 50 | 23114 | 23133 | F | -17417.6 | South Korea |
| XBV | S | Won-S | CTACATGCACCAGCAACTGT | 20 | 50 | 23114 | 23133 | F | -17417.6 | South Korea |
| XBB.8.2 | S | Won-S | CTACATGCACCAGCAACTGT | 20 | 50 | 23114 | 23133 | F | -17417.6 | South Korea |
| KP.3.3.2 | S | Chan-S | CAAGCTATAACGCAGCCTGTA | 21 | 47.62 | 22869 | 22849 | R | -17412.7 | China |
| KP.4 | S | Chan-S | CAAGCTATAACGCAGCCTGTA | 21 | 47.62 | 22869 | 22849 | R | -17412.7 | China |
| CD.2 | S | Chan-S | CAAGCTATAACGCAGCCTGTA | 21 | 47.62 | 22869 | 22849 | R | -17412.7 | China |
| BQ.1.3 | S | NIID WH-1 Seq F24383R24865 | CAAAGACACCTTCACGAGG | 19 | 52.63 | 24848 | 24830 | R | -17411 | Japan |
| AY.73 (Delta) | N | CN-CDC-N | GGGGAACTTCTCCTGCTAGAAT | 22 | 50 | 28881 | 28902 | F | -17409.5 | China |
| B.1.377 | N | NIH-TH_N | CGTTTGGTGGACCCTCAGAT | 20 | 55 | 28320 | 28339 | F | -17377.4 | Thailand |
| AY.23 (Delta) | N | CN-CDC-N | GGGGAACTTCTCCTGCTAGAAT | 22 | 50 | 28881 | 28902 | F | -17374 | China |
| P.3 (Theta) | S | NIID WH-1 F24381R24873 | ATTTGAAACAAAGACACCTTCAC | 23 | 34.78 | 24856 | 24834 | R | -17371.6 | Japan |
| BA.2.87 | N | Won-N | GTTGCGACTACGTGATGAGG | 20 | 55 | 28849 | 28830 | R | -17354.8 | South Korea |
| Q.7 (Alpha) | N | CN-CDC-N | GGGGAACTTCTCCTGCTAGAAT | 22 | 50 | 28881 | 28902 | F | -17351.3 | China |
| KP.3.3.2 | N | CN-CDC-N | GGGGAACTTCTCCTGCTAGAAT | 22 | 50 | 28881 | 28902 | F | -17351.3 | China |
| KP.3.3.3 | N | CN-CDC-N | GGGGAACTTCTCCTGCTAGAAT | 22 | 50 | 28881 | 28902 | F | -17351.3 | China |
| ML.2 | N | CN-CDC-N | GGGGAACTTCTCCTGCTAGAAT | 22 | 50 | 28881 | 28902 | F | -17351.3 | China |
| KP.3.3 | N | CN-CDC-N | GGGGAACTTCTCCTGCTAGAAT | 22 | 50 | 28881 | 28902 | F | -17351.3 | China |
| 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 |