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. 2020 Jan 15;53:3. doi: 10.1186/s40659-020-0271-2

Fig. 1.

Fig. 1

A schematic illustration of analyses performed in this study. Six healthy volunteers were recruited. A set of four samples (pellicle, GCF, two saliva samples from parotid and mixed glands) was collected from the same subject. These samples were analyzed by SDS-PAGE followed by MS and western blot and by iTRAQ quantitative comparison