DNAJC21 and benign prostatic hyperplasia: In conclusion, we revealed new functions for both OsmiR159–OsGAMYBL2 module and GS3 gene in BPH resistance, besides their respective function in development control physiological regulation, indicating the multifunctional character of not only OsmiR159–OsGAMYBL2 module, but also G protein encoding GS3 gene.