Recombinant Human/Mouse/Rat Activin A
Product Specifications
Product Name Alternative
Inhibin beta A chain, INHBA, Activin A
UniProt
P08476
Expression Region
311-426
Host
Mammalian Cells
Tag
No Tag
Applications
Western Blot, ELISA
Endotoxin
< 1 EU/µg as determined by LAL test.
Purity
Greater than 95% as determined by SDS-PAGE.
Activity
Measured by its ability to induce SMAD signaling in 293-Activin A Res cells. The ED50 for this effect is 1-5 ng/mL.
Form
Lyophilized powder
Reconstitution
Centrifuge the vial at 10000 rpm for 30 s before opening, reconstitute in sterile distilled water to a concentration of 0.1-1 mg/ml by gently pipetting 2-3 times, don't vortex.
Molecular Weight
15 kDa
Shipping Conditions
4°C with ice bag
Storage Conditions
The lyophilized protein is stable at -20 °C for up to 1 year. After reconstitution, the protein solution is stable at -20 to -80 °C for 3 months or 2-7 days at 2 to 8 °C under sterile conditions. For extended storage, it is recommended to further dilute in working aliquots, avoid repeated freeze/thaw cycle.
Formulation
Lyophilized from a 0.2 μm filtered solution of 4mM HCl,4%Mannitol.
Organism Species
Human, Mouse, Rat
Available Sizes
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