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Table 4 Difference of amino acid frequency at loci: comparison of each disease in genotypes of cagA ABD type

From: Differences in amino acid frequency in CagA and VacA sequences of Helicobacter pylori distinguish gastric cancer from gastric MALT lymphoma

Position Amino acid residue Gastric cancer (GC) (n = 13) MALT (n = 8) P value Gastritis (G) (n = 18) P value
26,695 F32 GC vs MALT G vs GC G vs MALT
314G 310N G 1 0 0.017 0 0.71 0.0078 (P < 0.01)
N 11 2 16
S 1 4 1
Sequence gap 0 2 1
594L 590S L 3 6 0.032 5 1 0.081
S 10 2 12
Sequence gap 0 0 1
684I 680V I 11 2 0.011 9 0.33 0.63
N 0 1 2
T 0 1 1
V 2 4 5
Sequence gap 0 0 1
1077N 1064S D 1 1 0.029 3 0.58 0.46
H 1 2 2
N 4 0 4
S 7 2 5
T 0 3 2
G 0 0 2