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Table 4 Time-line of resistance gene detection from the K. pneumoniae samples

From: Streaming algorithms for identification of pathogens and antibiotic resistance potential from real-time MinIONTM sequencing

Time

genes

Class

TP/FP

Sensitivity

Specificity

Data

(mins)

   

(%)

(%)

(no. of reads)

K. pneumoniae ATCC BAA-2146

30

     

1228

 

mphA

macrolide

TP

   
 

blaSHV

beta-lactamase

FP ∗

   
 

strA

aminoglycoside

TP

   
 

blaTEM

beta-lactamase

TP

   
 

strB

aminoglycoside

TP

   
 

blaCTX

beta-lactamase

TP

26.67

87.50

 

60

     

2613

 

blaLEN

beta-lactamase

TP

   
 

sul2

sulphonamide

TP

   
 

blaOXA

beta-lactamase

TP

   
 

aac3

aminoglycoside

TP

   
 

aac6

aminoglycoside

TP

   
 

blaCMY

beta-lactamase

TP

   
 

blaCFE

beta-lactamase

TP

   
 

blaLAT

beta-lactamase

TP

   
 

blaBIL

beta-lactamase

TP

53.33

94.12

 

90

     

3844

 

QnrB

quinolone

TP

   
 

aadA

aminoglycoside

TP

   
 

oqxA

quinolone

TP

   
 

tetA

tetracycline

TP

   
 

oqxB

quinolone

TP

76.67

95.83

 

120

     

5258

 

dfrA

trimethoprim

TP

80.00

96.00

 

240

     

10 788

 

blaOKP

beta-lactamase

TP

83.33

96.15

 

270

     

11 931

 

rmtC

aminoglycoside

TP

86.67

96.43

 

300

     

13 022

 

sul1

sulphonamide

TP

   
 

sul3

sulphonamide

TP

93.33

96.55

 

540

     

20 200

 

fosA

fosfomycin

TP

96.67

96.67

 

600

     

21 546

 

blaNDM

beta-lactamase

TP

100.00

96.77

 

K. quasipneumoniae ATCC 700603

30

     

582

 

oqxA

quinolone

TP

   
 

blaSHV

beta-lactamase

TP

   
 

oqxB

quinolone

TP

27.27

100.00

 

60

     

1090

 

aadB

aminoglycoside

TP

36.36

100.00

 

390

     

3704

 

sul1

sulphonamide

TP

   
 

sul3

sulphonamide

TP

54.55

100.00

 

420

     

3810

 

blaOXA

beta-lactamase

TP

63.64

100.00

 

540

     

4156

 

blaOKP

beta-lactamase

TP

72.73

100.00

 

K. pneumoniae ATCC 13883

30

     

1264

 

fosA

fosfomycin

TP

16.67

100.00

 

60

     

2186

 

blaSHV

beta-lactamase

TP

   
 

blaOKP

beta-lactamase

TP

50.00

100.00

 

90

     

2952

 

blaLEN

beta-lactamase

TP

66.67

100.00

 

120

     

3584

 

oqxA

quinolone

TP

83.33

100.00

 

570

     

8112

 

oqxB

quinolone

TP

100.00

100.00

 
  1. TP/FP: true positives/false positives according to the resistance gene profiles obtained from MiSeq sequencing. ∗Gene blaSHV was detected from MinION sequencing of K. pneumoniae ATCC BAA-2146 but not from MiSeq sequencing due to the inability to resolve a repeat in the gene