c("cell line: MCF-7", "cell type: weakly invasive", "transfected with: si-GAPDH (control)", "genotype/variation: control")
c("cell line: MCF-7", "cell type: weakly invasive", "transfected with: si-REST", "genotype/variation: Downregulation of REST")
c("cell line: MCF-7", "cell type: weakly invasive", "transfected with: si-REST", "genotype/variation: Downregulation of REST")
c("cell line: MDA-MB-231", "cell type: highly invasive", "transfected with: EGFP (control)", "genotype/variation: EGFP control")
c("cell line: MDA-MB-231", "cell type: highly invasive", "transfected with: mt-REST", "genotype/variation: overexpression of mutant REST")
c("cell line: MDA-MB-231", "cell type: highly invasive", "transfected with: wt-REST", "genotype/variation: overexpression of wild type REST")