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Technical Data |
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P9109-27R1 |
Protein Tyrosine Phosphatase, Non-receptor Type 4 (637-926), Recombinant, Human, (PTPN4, Protein Tyrosine Phosphatase MEG1, Megakaryocyte Protein Tyrosine Phosphatase, PTPN4, PTP-MEG-1) |
20ug |
| Molecular Biology | Storage: -70°CShipping: Dry Ice |
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Catalytic domain, (a.a. 637-926), MW=60.3kD, expressed in an E.coli expression system. Stability: 12 months at –20 °C Purity: >95% by SDS-PAGE. Specific Activity: 15 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. |
Source: Recombinant, Human from E. coli Form: 25 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 Note: This 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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1. K. Hironaka, et al., J. Biol.Chem. 2000, 275: 16167-16173 2. M. Gu, et al. Proc. Natl. Acad. Sci. 1996, 93: 12980-12985
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