Figure 3From: Gene expression profiling of cancer stem cell in human lung adenocarcinoma A549 cellsRelative fold changes of AKR1C1/C2 gene in SP and non-SP cells. The fold changes of AKR1C1/C2 between SP and non-SP cells were compared using GeneChip data and quantitative real time-reverse transcriptase PCR. The data (n = 3) were presented as mean ± SD.Back to article page