Skip to main content

Table 1 Peak number and redundancy per chip and matrix type.

From: Proteomics profiling of urine with surface enhanced laser desorption/ionization time of flight mass spectrometry

  

SEND

CM10

H50

H4

IMAC30

NP20

Q10

 
   

CHCA

SPA

CHCA

SPA

CHCA

SPA

CHCA

SPA

CHCA

SPA

CHCA

SPA

Total

Nr of peaks

48

57

48

36

12

5

15

35

28

37

12

51

41

425

SEND

 

15

11

1

0

1

3

14

6

5

2

10

4

 

CM10

CHCA

15

 

10

6

0

0

2

15

5

10

1

5

4

 
 

SPA

11

10

 

1

2

1

7

8

14

4

3

1

7

 

H50

CHCA

1

6

1

 

1

0

2

2

2

14

1

0

0

 
 

SPA

0

0

2

1

 

1

2

1

2

0

4

1

4

 

H4

CHCA

1

0

1

0

1

 

1

0

0

0

1

2

2

 
 

SPA

3

2

7

2

2

1

 

4

3

1

4

2

3

 

IMAC30

CHCA

14

15

8

2

1

0

4

 

4

6

3

8

2

 
 

SPA

6

5

14

2

2

0

3

4

 

3

2

2

4

 

NP20

CHCA

5

10

4

14

0

0

1

6

3

 

2

2

0

 
 

SPA

2

1

3

1

4

1

4

3

2

2

 

2

1

 

Q10

CHCA

10

5

1

0

1

2

2

8

2

2

2

 

7

 
 

SPA

4

4

7

0

4

2

3

2

4

0

1

7

  

Non-redundant peaks

11

20

17

15

4

0

2

9

8

11

3

22

14

136

  1. a) Peak number was determined using a threshold of S/N >5. Redundancy was calculated using a 0.3% mass variation. Mass range for CHCA is 1–30 kDa, Mass range for SPA is 1–100 kDa.