Janus kinase 2 (JAK2) plays a critical role in myoblast proliferation and fat deposition in animals. Our previous RNA-Seq analyses identified a close association between the JAK2 gene and muscle development. To date. research delving into the relationship between the JAK2 gene and growth traits has been sparse. https://www.unitedssports.shop/product-category/bike-parts-pedals-clipless/