Fig. 2

Principal Component Analysis (PCA) plot for the whole transcriptome. Healthy controls are indicated by red squares. SDS-NK patients are indicated by light-blue squares. Patients with chromosomal anomalies are identified by their UPN number and the year of the sample near the related colored squares. Component 1 and 2 percentages of variance are indicated in the two axes. The black ellipse indicates the 95% confidence interval