Statistical analysis
Data were plotted using GraphPad Prism 8 (GraphPad, San Diego, CA). T
test and unpaired t test with Welch’s correction were used for
statistical analysis. Spearman non-parametric test was performed to
evaluated the correlation between different test assays. Significance
thresholds: * P <0.05, ** P < 0.01, ***P < 0.001, **** P < 0.0001, NS, not
significant.