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R&D Systems™ Recombinant Human Enteropeptidase/Enterokinase Protein

Catalog No. 10438SE020
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Catalog No. Quantity
10-438-SE020 20 μg
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Catalog No. 10-438-SE020 Supplier R&D Systems™ Supplier No. 10438SE020
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Description

Activated

Measured by its ability to cleave a colorimetric peptide substrate, Z-Lys-SBzl. The specific activity is >30,000 pmol/min/μg, as measured under the described conditions.

Specifications

Accession Number P98073
For Use With (Application) Enzyme Activity
Formulation Supplied as a 0.2 μm filtered solution in Tris, NaCl and CaCl2.
Gene ID (Entrez) 5651
Molecular Weight (g/mol) M.W. (Observed): 98-117 kDa (heavy chain) & 46-49 kDa (light chain), reducing conditions; M.W. (theoretical): 67, 55, 53 kDa (heavy chain) & 27 kDa (light chain)
Quantity 20 μg
Source Mouse myeloma cell line, NS0-derived human Enteropeptidase/Enterokinase protein Leu41-His1019 with a C-terminal 9-His tag
Storage Requirements 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.
Endotoxin Concentration <0.10 EU / 1 μg of the protein by the LAL method.
Conjugate Unconjugated
Purity or Quality Grade >95%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Protein Enteropeptidase/Enterokinase
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