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Table 5 Quantification data of the 20 Streptococcus pneumoniae-positive serum samples

From: Standardisation and evaluation of a quantitative multiplex real-time PCR assay for the rapid identification of Streptococcus pneumoniae

Sample ID

Serotype

Ct-ply

Calc Conc (genome copies/µl)

Inference

Ct-lytA

Calc Conc (genome copies/µl)

Inference

Ct-psaA

Calc Cone (genome copies/µl)s

Inference

Ct-Spn9802

Calc Cone (genome copies/µl)s

Inference

Ct-GAPDH

Calc Conc (genome copies/µl)

Inference

Serum-1

Unknown

28.29

1260

Positive

31.57

1005

Positive

28.83

1113

Positive

30.06

770

Positive

38.67

98

Positive

Serum-2

Unknown

29.75

660

Positive

31.8

323

Positive

30.07

412

Positive

30.57

213

Positive

33.01

312

Positive

Serum-3

Unknown

27.95

1890

Positive

29.9

1276

Positive

28.2

1430

Positive

28.51

995

Positive

35.17

278

Positive

Serum-4

Unknown

28.36

745

Positive

29.89

812

Positive

28.9

792

Positive

28.54

211

Positive

35.65

301

Positive

Serum-5

Unknown

30.42

475

Positive

32.02

320

Positive

31.28

305

Positive

31.2

66

Positive

30.09

411

Positive

Serum-6

Unknown

30.11

412

Positive

30.87

297

Positive

30.99

201

Positive

30.39

103

Positive

33.16

231

Positive

Serum-7

Unknown

30.57

616

Positive

33.33

677

Positive

31.52

811

Positive

31.68

313

Positive

34.86

197

Positive

Serum-8

Unknown

30.25

928

Positive

32.11

829

Positive

31

896

Positive

31.03

308

Positive

38.79

57

Positive

Serum-9

Unknown

27.1

1101

Positive

29.9

980

Positive

28.04

935

Positive

28.15

543

Positive

33.39

111

Positive

Serum-10

Unknown

27.48

876

Positive

30.7

1122

Positive

28.07

996

Positive

29.31

401

Positive

35.57

78

Positive

Serum-11

Unknown

28.74

1323

Positive

31.7

1044

Positive

29.58

1121

Positive

30.86

347

Positive

39

34

Positive

Serum-12

Unknown

29.78

801

Positive

32.04

598

Positive

30.29

721

Positive

30.89

421

Positive

37.35

59

Positive

Serum-13

Unknown

30.48

668

Positive

33.21

422

Positive

30.86

537

Positive

31.91

213

Positive

40.19

12

Positive

Serum-14

Unknown

30.1

373

Positive

33.33

394

Positive

30.27

456

Positive

31.49

218

Positive

39.52

23

Positive

Serum-15

Unknown

27.68

511

Positive

29.95

606

Positive

28.02

727

Positive

29.07

398

Positive

38.53

33

Positive

Serum-16

Unknown

30.59

123

Positive

32.84

66

Positive

31.25

96

Positive

31.51

54

Positive

37.44

102

Positive

Serum-17

Unknown

30.54

554

Positive

33.95

412

Positive

31.45

543

Positive

32.78

194

Positive

40.27

45

Positive

Serum-18

Unknown

29.02

728

Positive

30.95

631

Positive

29.45

812

Positive

29.72

509

Positive

35.1

219

Positive

Serum-19

Unknown

30.05

303

Positive

32.68

78

Positive

30.14

294

Positive

31.23

166

Positive

38.71

133

Positive

Serum-20

Unknown

27.92

280

Positive

29.62

142

Positive

28.81

194

Positive

29.26

102

Positive

38.82

68

Positive

  1. Ct, cycle threshold; Calc Conc, calculated concentration