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

Catalog No.	Quantity
PRD33850	250 μg
PRD33810	50 μg

Catalog No. PRD33850 Supplier R&D Systems™ Supplier No. PRD33850

Description

Includes

Individual vials include one ball of ProDots protein containing 5μg of Recombinant Human/Mouse/Rat Activin A.

Supplied as ready-to-use 5 ug protein balls

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

Add ProDots proteins directly to the medium or reconstitute in the vial at 100μg/mL in 4mM HCl.

Specifications

• Accession Number: P08476
• For Use With (Application): Bioactivity
• 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: ProDots™ Recombinant Human/Mouse/Rat Activin A
• Quantity: 250 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. 6 months from date of receipt at room temperature as supplied. 12 months from date of receipt at 2°C to 8°C as supplied. 1 month at 2°C to 8°C under sterile conditions after reconstitution. 3 months (at -20°C to -80°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: For a stock solution, reconstitute at 100 μg/mL in 4 mM HCl, or simply roll ProDot™ directly into cell culture medium for immediate use.
• Purity or Quality Grade: >95%, by SDS-PAGE under reducing conditions and visualized by silver stain.
• Protein: Activin A