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. 2020 Oct 1;6(10):e05143. doi: 10.1016/j.heliyon.2020.e05143

Figure 4.

Figure 4

Correlation analysis of ACE2 and DPP4 expression in nasopharyngeal and oropharyngeal swabs. Scatter plots depicting the relationship between ACE2 and (A) PCSK3 mRNA expression (R2 = 0.139, p < 0.05, Pearson r = 0.372); (B) EMILIN1 mRNA expression (R2 = 0.147, p < 0.05, Pearson r = 0.383); (C) MMRN1 mRNA expression (R2 = 0.331, p < 0.0005, Pearson r = 0.575); (D) MMRN2 mRNA expression (R2 = 0.339, p < 0.0005, Pearson r = 0.582). Scatter plot depicting the relationship between DPP4 and (E) EMILIN2 mRNA expression (R2 = 0.114, p < 0.05, Pearson r = 0.338).