Figure 1.

Boxplots. Example of a boxplot illustrating the spread of a gene's expression values across three classes of leukemia samples: Acute Lymphoblastic Leukemia (ALL), Acute Myeloid Leukemia (AML) and Mixed Lineage Leukemia (MLL) (data set by Armstrong et al. [55], [see Additional file 1 for further details on this and other differentially expressed genes]).

Glaab et al. BMC Bioinformatics 2009 10:358   doi:10.1186/1471-2105-10-358
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