c("cell type: Metastatic castration resistant prostate cancer", "ar-v7 status: Negative", "therapy: Castration")
c("cell type: Metastatic castration resistant prostate cancer", "ar-v7 status: Negative", "therapy: Castration")
c("cell type: Metastatic castration resistant prostate cancer", "ar-v7 status: Positive", "therapy: Enzalutamide")
c("cell type: Metastatic castration resistant prostate cancer", "ar-v7 status: Positive", "therapy: Enzalutamide")