Activin A

• Accession Number:

  P08476

• Expression Region:

  Gly311-Ser426

• Expression System:

  CHO

• Tag:

  Tag free

• Stability:

  36 months at -20°C to -80°C in lyophilized state 6 months at -20°C to -80°C under sterile conditions after reconstitution 7-10 days at 2°C to 8°C under sterile conditions after reconstitution Use a manual defrost freezer and avoid repeated freeze-thaw cycles.

• Endotoxin:

  ≤10 EU/mg

• Purity:

  ≥ 95% as determined by SDS-PAGE

• Activity:

  Determined by its ability to inhibit the proliferation of mouse MPC-11 cells. The expected ED50 is ≤ 2.0 ng/ml, corresponding to a specific bioactivity of ≥ 5 x 105 units/mg

• Reconstitution:

  It is recommended to redissolve in 4mM HCL

• Molecular Weight:

  12.9 kDa

• Shipping Conditions:

  Blue Ice

• Appearance:

  White powder, Colorless clear liquid after reconstitution

• Formulation:

  Lyophilized from a 0.22 μm-filtered solution containing 0.085% TFA, 30%ACN, 5% mannitol, pH 2.5

• Product Name Synonym:

  Activin beta-A chain; Erythroid differentiation protein ; EDF

• Species:

  Human