Fig. 2From: Microarray expression studies on bone marrow of patients with Shwachman-Diamond syndrome in relation to deletion of the long arm of chromosome 20, other chromosome anomalies or normal karyotypePrincipal 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 intervalBack to article page