Similar to normal prostate tissue, prostate tumours expressed several UGT2B mRNAs, including UGT2B17 but also UGT2B4, UGT2B7, UGT2B10, UGT2B11, UGT2B15 and UGT2B28 (Supplementary Fig. 9). Here, UGT2B15 is linked to prostate neoplasm.