c("cell type: HEK 293", "parn mutational status: NA", "parn knock down: Knock down")
c("cell type: HEK 293", "parn mutational status: NA", "parn knock down: control")
c("cell type: induced pluripotent stem cells", "parn mutational status: mut", "parn knock down: NA")
c("cell type: induced pluripotent stem cells", "parn mutational status: mut", "parn knock down: NA")
c("cell type: induced pluripotent stem cells", "parn mutational status: wild type", "parn knock down: NA")
c("cell type: induced pluripotent stem cells", "parn mutational status: wild type", "parn knock down: NA")
c("cell type: fibroblast", "parn mutational status: mut", "parn knock down: NA")
c("cell type: fibroblast", "parn mutational status: wild type", "parn knock down: NA")
c("cell type: fibroblast", "parn mutational status: wild type", "parn knock down: NA")