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R&D Systems™ Recombinant Human/Mouse/Rat Activin A Protein
GSA_VA

Catalog No. 338AC01M
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Quantity:
1 mg
10 μg
50 μg
Formulation:
Lyophilized from a 0.2 μm filtered solution in Acetonitrile and TFA.
Lyophilized from a 0.2 μm filtered solution in acetonitrile and TFA with BSA as a carrier protein.
This item is not returnable. View return policy
This item is not returnable. View return policy

CHO derived

Measured by its ability to induce hemoglobin expression in K562 human chronic myelogenous leukemia cells. Schwall, R.H. et al. (1991) Method Enzymol. 198:340. The ED50 for this effect is 0.2-1.2 ng/mL.

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Specifications

Accession Number P08476
For Use With (Application) Bioactivity
Formulation Lyophilized from a 0.2 μm filtered solution in acetonitrile and TFA with BSA as a carrier protein.
Gene ID (Entrez) 3624
Molecular Weight (g/mol) M.W. (Observed): 14 kDa, reducing conditions 24 kDa, non-reducing conditions; M.W. (theoretical): 13 kDa (monomer)
Name Activin A
Quantity 1 mg
Source Chinese Hamster Ovary cell line, CHO-derived Activin A protein Gly311-Ser426
Storage Requirements Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20°C to -70°C as supplied. 1 month, 2°C to 8°C under sterile conditions after reconstitution. 3 months, -20°C to -70°C under sterile conditions after reconstitution.
Structural Form Disulfide-linked homodimer
Endotoxin Concentration <0.01 EU / 1 μg of the protein by the LAL method.
Gene Symbol INHBA
Conjugate Unconjugated
Recombinant Recombinant
Reconstitution Reconstitute at 100-500 μg/mL in sterile 4 mM HCl.
Purity or Quality Grade >95%, by SDS-PAGE with silver staining.
Protein Activin A
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