Product Specifications
• Expression of Human Proteins in Human Cells
• Extreme low Endotoxin
• High Purity
• Animal Free and Xeno Free
• Tag Free
Source: Human cells derived
Structure: Non-glycosylated homodimer
Purity: >95% by SDS-PAGE
Endotoxin Level: <0.5EU/ug
Molecular Weight: 25kDa
Formulation: Lyophilized from a 0.2μm filtered solution in PBS without carrier protein
Activity Assay
The activity was measured by the inhibition of proliferation of the murine MPC-11 cell line.
Reconstitution
Briefly centrifuge the vial before opening. It is recommended to
reconstitute the protein in sterile PBS containing 0.1% endotoxin-free
recombinant human serum albumin.
Stability & Storage
Use a manual defrost freezer and avoid repeated freeze-thaw cycles. In
general: 12 months from date of receipt, -20 to -80°C as supplied. 1
month, 2 to 8°C under sterile conditions after reconstitution. 3 months,
-20 to -80°C under sterile conditions after reconstitution.
Protein Description
Activin A belongs to the members of the TGFβ superfamily. Activin A is
involved in a wide range of biological processes including tissue
morphogenesis and repair, fibrosis, inflammation, neural development,
hematopoiesis, reproductive system function, and carcinogenesis.
References
Kumanov P, et al. (2005) Reprod. Biomed. Online 10, 786.