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Table 1 SARS-CoV-2 specimens harboring the C29200T SNP at our institution

From: A mutation responsible for impaired detection by the Xpert SARS-CoV-2 assay independently emerged in different lineages during the SARS-CoV-2 pandemic

ENA accession no

Specimen no

Date of collection

Lineage

N Gene Ct (Xpert)

E Gene Ct (Xpert)

ERS14365539

1

2022/06/21

BA.5.1

> 45

18.4

ERS14365546

2

2022/06/24

BA.5.1

44.8

23.2

ERS14365547

3

2022/06/24

BA.5.1

> 45

19.6

ERS14365540

4

2020/12/08

B.1.1.141

> 45

21.2

ERS14365541

5

2021/07/21

B.1.621

> 45

16.1

ERS14365542

6

2021/06/19

B.1.621

> 45

15.8

ERS14365543

7

2021/06/23

B.1.621

> 45

12.3

ERS14365544

8

2021/07/01

B.1.621

40.8

19.5

ERS14365549

9

2021/09/20

AY.122

> 45

15.1

ERS14365545

10

2022/01/29

BA.1.1

43.4

21.5

ERS14365538

11

2022/02/15

BA.2

> 45

27.3

ERS14365549

12

2022/07/07

BA.5.1

40.3

17.4