c("cell line: GM12878", "cell type: ENCODE EBV-immortalized B cell line", "genotype/variation: Ro60 null", "treatment: IFNa", "clone: 1")
c("cell line: GM12878", "cell type: ENCODE EBV-immortalized B cell line", "genotype/variation: Ro60 null", "treatment: none", "clone: 1")
c("cell line: GM12878", "cell type: ENCODE EBV-immortalized B cell line", "genotype/variation: wildtype", "treatment: IFNa", "replicate: II")
c("cell line: GM12878", "cell type: ENCODE EBV-immortalized B cell line", "genotype/variation: wildtype", "treatment: IFNa", "replicate: I")
c("cell line: GM12878", "cell type: ENCODE EBV-immortalized B cell line", "genotype/variation: wildtype", "treatment: none", "replicate: II")
c("cell line: GM12878", "cell type: ENCODE EBV-immortalized B cell line", "genotype/variation: wildtype", "treatment: none", "replicate: I")
c("cell line: GM12878", "cell type: ENCODE EBV-immortalized B cell line", "genotype/variation: Ro60 null", "treatment: IFNa", "clone: 3")
c("cell line: GM12878", "cell type: ENCODE EBV-immortalized B cell line", "genotype/variation: Ro60 null", "treatment: none", "clone: 3")
c("cell line: GM12878", "cell type: ENCODE EBV-immortalized B cell line", "genotype/variation: Ro60 null", "treatment: IFNa", "clone: 2")
c("cell line: GM12878", "cell type: ENCODE EBV-immortalized B cell line", "genotype/variation: Ro60 null", "treatment: none", "clone: 2")