FKBP4 and prostate adenocarcinoma: Increased AR‐dependent expression including PSA, FKBP51, and ARD1 in prostate adenocarcinoma as compared to adjacent normal prostate (Fig. S1) was observed in The Cancer Genome Atlas (TCGA) prostate cancer adenocarcinoma (PRAD) gene expression (Illumina Hiseq) database.