Drug Gene Type Source tamoxifen GREB1 0.000001=DOWN(ssMCF7) CMAP tamoxifen THBS1 0.000001=DOWN(ssMCF7) CMAP tamoxifen LINC00273 0.000007=DOWN(HL60) CMAP tamoxifen ABCG1 0.000007=DOWN(MCF7) CMAP tamoxifen CXCL12 0.000007=DOWN(MCF7) CMAP tamoxifen GREB1 0.000007=DOWN(MCF7) CMAP