Table 2.
List of different gene targets and primers used in lab-based and point-of-care nucleic acid amplification tests for SARS-CoV-2 around the world.
Institute | Gene target | Probe (5′-3′) | Forward primer (5′-3′) | Reverse primer (5′-3′) |
---|---|---|---|---|
China CDC | ORF1ab gene | FAM-CCGTCTGCGGTATGT GGAAAGGTTATGG-BHQ1 | CCCTGTGGGTTTTACACTTAA | ACGATTGTGCATCAGCTGA |
N gene | FAM-TTGCTGCTGCTTGACAGA TT-TAMRA | GGGGAACTTCTCCTGCTAGAAT | CAGACATTTTGCTCTCAAGCTG | |
US CDC | N1 target | FAM-ACCCCGCATTAC GTT TGGTGGACC-BHQ1 |
GAC CCC AAA ATC AGC GAA AT | TCT GGT TAC TGC CAG TTG AAT CTG |
N2 target | FAM-ACAATTTGCCCCCAGCGC TTCAG-BHQ1 | TTA CAA ACA TTG GCC GCA AA | GCG CGA CAT TCC GAA GAA' | |
N3 target | FAM-AYCACATTGGCACCCGCA ATCCTG-BHQ1 | GGG AGC CTT GAA TAC ACC AAA A | TGT AGC ACG ATT GCA GCA TTG | |
France Pasteur Institute | RdRP1 target | HEX-AGATGTCTTGTGCTGCCG GTA-BHQ1 | ATGAGCTTAGTCCTGTTG | CTCCCTTTGTTGTGTTGT |
RdRP2 target | FAM-TCATACAAACCACGCCAG G-BHQ1 | GGTAACTGGTATGATTTCG | CTGGTCAAGGTTAATATAGG | |
Japan National Institute of Infectious Disease. | N gene | FAM-ATGTCGCGCATTGGCATG GA-BHQ | AAATTTTGGGGACCAGGAAC | TGGCAGCTGTGTAGGTCAAC |
Germany Charité | RdRP gene | FAM-CAGGTGGAACCTCATCAG GAGATGC-BBQ | GTGARATGGTCATGTGTGGCGG | CARATGTTAAASACACTATTAGCATA |
E gene | FAM-ACACTAGCCATCCTTACTGCGCTTCG-BBQ | ACAGGTACGTTAATAGTTAATAGCGT | ATATTGCAGCAGTACGCACACA | |
Thailand National Institute of Health | N gene | FAM-CAACTGGCAGTAACCA-BQH1 | CGTTTGGTGGACCCTCAGAT- | CCCCACTGCGTTCTCCATT |
Hong Kong University | ORF1b-nsp14 gene | FAM-TAGTTGTGATGCWATCATGACTAG-TAMRA | TGGGGYTTTACRGGTAACCT | AACRCGCTTAACAAAGCACTC |
N gene | FAM-GCAAATTGTGCAATTTGCGG-TAMRA | TAATCAGACAAGGAACTGATTA | CGAAGGTGTGACTTCCATG |