N-terminal Sequence Analysis:
Gly311
SDS-PAGE:
14 kDa, reducing conditions
24 kDa, non-reducing conditions
Activity:
The ED50 for this effect is 0.200-1.20 ng/mL.
The specific activity of Recombinant Human/Mouse/Rat Activin A is >1000 units/mg.
Endotoxin:
<0.10 EU per 1 μg of the protein by the LAL method.
Formulation:
Lyophilized from a 0.2 μm filtered solution in HCl.
Reconstitution:
Reconstitute at 100-500 μg/mL in sterile 4 mM HCl.
Shipping:
The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended.
Storage:
Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
12 months from date of receipt, -20 to -70 °C as supplied.
1 month, 2 to 8 °C under sterile conditions after reconstitution.
3 months, -20 to -70 °C under sterile conditions after reconstitution.
