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Gene expression of nucleolus-associated genomic regions in A. thaliana. Box plot representing the global expression of genes located in the short arm of NOR-bearing chromosomes 2 and 4 (NOR-bearing Kr) compare to other chromosomes 1, 3 and 5 (other Kr 1, 3 & 5) or all five chromosomes (all Kr) in A. thaliana. A p value < 0.05 *; p value < 0.01: ** (Wilcoxon rank sum test).
