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Table 1 Distribution of peaks that differed significantly in intensity on the NP20 chip

From: Proteins and peptides in parotid saliva of irradiated patients compared to that of healthy controls using SELDI-TOF-MS

m/z ratio Number of peaks Higher in intensity in patients Lower in intensity in patients
0–5000 27 6 21
5000–10,000 11 4 7
10,000–15,000 13 10 3
15,000–30,000 10 9 1
Total 61 29 32