REEP5 and neoplasm: In addition, the predicted binding sites of hsa_miR_1229 within PRRG4, REEP5, and PSMB5 are shown in Figure 7D. Finally, we found that the expression of PRRG4, REEP5, and PSMB5 in primary tumor tissues was significantly higher than that in normal tissues (Figure 7E-7G).