sentences:  JDP2 plays a role in cell differentiation in several systems.Ectopic expression of JDP2 inhibits the retinoic acid-induced differentiation of F9 cells and adipocyte differentiation.By contrast, JDP2 induces terminal muscle cell differentiation in C2 myoblasts and reduces the tumorigenicity of rhabdomyosarcoma cells and restored their ability to differentiate into myotubes.