Regucalcin (RGN) is a mammalian Ca2+-binding protein that plays an important role in intracellular Ca2+ homeostasis. Recently. RGN has been identified as a target gene for sex steroid hormones in the prostate glands and testis of rats and humans. but no studies have focused on RGN expression in bovine tissues. https://midwaysportes.shop/product-category/pickleball-set/