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You are here:Home » Molecular Biology » MB-Enzymes, Phosphatase » Protein Tyrosine Phosphatase, Non-receptor Type 4, C-terminal His-Tag, Recombinant, Human, (PTPN4, Megakaryocyte Protein Tyrosine Phosphatase, PTPN4, PTP-MEG-2)

Protein Tyrosine Phosphatase, Non-receptor Type 4, C-terminal His-Tag, Recombinant, Human,
(PTPN4, Megakaryocyte Protein Tyrosine Phosphatase, PTPN4, PTP-MEG-2)

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Specifications

Catalytic domain, (a.a. 285-593) with C-terminal His tag, MW=34.3 kD , expressed in an E.coli expression system.
Catalog #P9109-28
Stability 6 months at 20°C
Purity >95% by SDS-PAGE.
Specific Activity 2 U/ug. One unit will hydrolyze 1 nmol p-nitrophenyl phosphate per minute at pH 7.4 and 30°C
Assay buffer 50 mM HEPES, pH 7.4, 2 mM EDTA, 3 mM DTT, 100 mM NaCl, 50mM pNPP.
Application useful for the study of enzyme kinetics, regulation, and to dephosphorylate target substrates.
SourceRecombinant, Human from E. coli
Form25 mM Tris-HCl, pH 8.0, 75 mM sodium chloride, 0.05% Tween-20, 50% glycerol, 2mM EDTA, 1 mM DTT, 10 mM glutathione.
Important NoteThis product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.


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