(Left) AML+8 samples exhibit higher expression for genes
on chromosome 8 than do AML-CN samples. The average expression levels
for genes by chromosome in AML+8 relative to AML-CN are shown.
(Right) The increased expression of genes on chromosome
8 as a function of chromosomal location. Of the 169 genes with a
specific localization on the integrated radiation hybrid map of
chromosome 8, 42 were expressed in a majority of AML samples. For
these, the intensities in the AML+8 group are expressed as a percentage
of the intensities in the AML-CN group. For comparison, the results for
chromosome 1, which shows no gene dosage effect, are presented in the
Inset.