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

Catalog No. 338AC500
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Formulation:
Lyophilized from a 0.2 μm filtered solution in Acetonitrile and TFA with BSA as a carrier protein.
Lyophilized from a 0.2 μm filtered solution in Acetonitrile and TFA.
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Catalog No. Formulation
33-8AC-500 Lyophilized from a 0.2 μm filtered solution in Acetonitrile and TFA with BSA as a carrier protein.
33-8AC-500CF Lyophilized from a 0.2 μm filtered solution in Acetonitrile and TFA.
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Description

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.

Order Info

Ships at ambient temperature.

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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)
Quantity 500 μg
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.
Regulatory Status RUO
Endotoxin Concentration <0.01 EU / 1 μg of the protein by the LAL method.
Gene Symbol INHBA
Biological Activity 0.2 to 1.2ng/mL
Product Type Recombinant protein
Conjugate Unconjugated
Species Human, Mouse, Rat
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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