Figure 4From: Combined subtractive cDNA cloning and array CGH: an efficient approach for identification of overexpressed genes in DNA amplicons Relative expression levels obtained by real-time quantitative RT-PCR: Relative mRNA expression levels obtained by quantitative PCR in 30 neuroblastoma cell lines and 9 normal human tissue samples (samples with gene amplification are marked in red) (relative scale, rescaled to an average expression level of 1).Back to article page