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

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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.
Description
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
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 |
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