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. 2016 Jun 27;5(1):A0047. doi: 10.5702/massspectrometry.A0047

Fig. 2. Score plots of PCA showing healthy volunteers (○), moderate-pocket sites from diseased patients (△), and deep-pocket sites from diseased patients (×). The cumulative proportions of the first and second PCs (PC1 and PC2) were 61.21 and 26.82% of the variation, respectively.

Fig. 2. Score plots of PCA showing healthy volunteers (○), moderate-pocket sites from diseased patients (△), and deep-pocket sites from diseased patients (×). The cumulative proportions of the first and second PCs (PC1 and PC2) were 61.21 and 26.82% of the variation, respectively.