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R&D Systems™ Recombinant Human Pappalysin-1/PAPP-A (aa 82-1627)
Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility.
Supplier: R&D Systems™ 2487ZNF020
This item is not returnable.
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Description
Measured by its ability to cleave IGFBP-5. Recombinant Human Pappalysin-1/PAPP-A will cleave >50% of Recombinant Human IGFBP-5 (Catalog # 875-B5 ), as measured under the described conditions.Specifications
Q13219 | |
Supplied as a 0.2 μm filtered solution in Tris, NaCl, CaCl2, and CHAPS. | |
M.W. (Observed): 139-238 kDa, three bands, reducing conditions; M.W. (theoretical): 173 kDa | |
20 μg | |
Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 6 months from date of receipt, -20°C to -70°C as supplied. 3 months, -20°C to -70°C under sterile conditions after opening. | |
PAPPA | |
Recombinant | |
Pappalysin-1/PAPP-A |
Enzyme Activity | |
5069 | |
Pappalysin-1/PAPP-A aa 82-1627 | |
Mouse myeloma cell line, NS0-derived human Pappalysin-1/PAPP-A protein Glu82-Gly1627 (S1224Y), with a C-terminal 6-His tag | |
<1.0 EU / 1 μg of the protein by the LAL method. | |
Unconjugated | |
>95%, by SDS-PAGE under reducing conditions and visualized by silver stain. |
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