ZFP36 and prostate carcinoma: A 5-gene recurrence predictor of prostate cancer [34] contains KLF6, three common ARACNe-based predictions between MYC and KLF6 (FOS, JUNB and ZFP36), and PPFIA3, which is functionally related to another predicted target of KLF6 (PPFIBP2) (Fig. 3B).