Reacts with biologically active TGFβ1 with no cross-reactivity to TGFβ2 and TGFβ3.Multifunctional protein that controls proliferation, differentiation and other functions in many cell types. Many cells synthesize TGFB1 and have specific receptors for it. It positively and negatively regulates many other growth factors. It plays an important role in bone remodeling as it is a potent stimulator of osteoblastic bone formation, causing chemotaxis, proliferation and differentiation in committed osteoblasts.Shipped at 4°C. Upon delivery aliquot and store at -20°C. Avoid freeze / thaw cycles. *   http://www.creative-diagnostics.com/Anti-TGFB1-PAb-206169-147.htm