c("cell type: Clear Cell Renal Carcinoma cells", "genotype/variation: loss of ARNT protein using a lenti-crispr mediated sgRNA", "group: low HIF state")
c("cell type: Clear Cell Renal Carcinoma cells", "genotype/variation: loss of ARNT protein by virtue of RNAi-mediated knockdown using a shRNA targeting ARNT", "group: low HIF state")
c("cell type: Clear Cell Renal Carcinoma cells", "genotype/variation: parental Vhl-null cells", "group: high HIF state")