RAB5B and polycystic ovary syndrome: To further investigate whether miRNAs play a major role in the correlation between SNPs in the 3′UTR region of RAB5B gene and PCOS risk, we conducted TargetScan 3.1 analysis (http://www.targetscan.org/mamm_31/), and found two miRNAs, miR-24 and miR-320.