c("cell line: LNCaP", "cell type: prostate cancer cell line", "treatment: DHT")
c("cell line: LNCaP", "cell type: prostate cancer cell line", "treatment: vehicle only")
c("cell line: LNCaP", "cell type: prostate cancer cell line", "treatment: SD70 + DHT")
c("cell line: LNCaP", "cell type: prostate cancer cell line", "treatment: SD70")