Thrombopoietin (TPO) is a growth factor that is produced by liver and kidney tissues. TPO binds the TPO receptor (CD110) to promote megakaryocyte maturation, differentiation, and the production of platelets.
Bioactivity Assay:MO7e cell proliferation; ED50 =5 ng/mL; Bioactivity =2.0 x 10^5 units/mg