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Table 1 Peptide sequences identified by MS//MS

From: The distinctive gastric fluid proteome in gastric cancer reveals a multi-biomarker diagnostic profile

Peptide m/z

Sequence

Protein Match

Mowse† score

Mowse score with significant homology

2386.29

FLKKHNLNPARKYFPQWKA

Pepsin A activation peptide

35

>28

2187.12

FLKKHNLNPARKYFPQW

Pepsin A activation peptide

18

>26

2040.03

LKKHNLNPARKYFPQW

Pepsin A activation peptide

28

>26

1775.95

FLKKHNLNPARKYF

Pepsin A activation peptide

47

>26

1628.84

LKKHNLNPARKYF

Pepsin A activation peptide

40

>28

1880.92

LRTHKYDPAWKYRF

Pepsinogen C activation peptide

31

> 22

  1. †Mowse score = -10Log(P), where P = probability that the match is a random event (P < 0.05) m/z, mass/charge