Immunohistochemical information from the HPA database showed that higher staining of GSTM4, PLP1, and PTGS2 was found in normal prostate tissue, while higher staining of SLC27A2, SLC45A3, APOE, and ABCC4 was observed in prostate cancer tissue (Figure s1B). The gene discussed is SLC27A2; the disease is prostate carcinoma.