Human PTP1B Recombinant Protein

Protein tyrosine phosphatase non-receptor type 1, PTPN1, PTP1B, PTP-1B, Protein Tyrosine Phosphatase 1B, EC 3.1.3.48, Protein-tyrosine phosphatase1B, Tyrosine-protein phosphatase non-receptor type 1, Protein tyrosine phosphatase non-receptor type 1, Protein Tyrosine Phosphatase Non Receptor Type-1

Specific activity is > 10,000 units/mg, and is defined as the amount of enzyme that hydrolyze 1.0 nmole of p-nitrophenyl phosphate (pNPP) per minute at pH 7.5 at 37°C.

Can be stored at 2°C to 8°C for 1 week. For long-term storage, aliquot and store at -20°C to -80°C. Avoid repeated freeze-thaw cycles. (Ships with gel ice.)