Recombinant Human/Mouse/Rat Activin A

• 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