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p38α, His•Tag®, Human, Recombinant, E. coli
p38α, CSBP, Mxi2, p38, RK, SAPK2α
Recombinant, human p38α/SAPK2 fused to a His•Tag® sequence and expressed in E. coli. Highly active form produced by phosphorylation of the purified SAP Kinase in vitro with MKK6. Suitable for labeling SAP Kinase substrates.
产品信息
Form Liquid
Formulation In 150 mM NaCl, 25 mM Tris-HCl, 1 mM DTT, 50% glycerol, pH 8.5.
Molar mass 38000
Avoid freeze/thaw 是的
Specific activity ≥12,000 units/mg protein
Unit definition One unit is defined as the amount of enzyme that will catalyze the transfer of 1 pmol of phosphate to myelin basic protein (MBP) per min at 30°C.
Purity ≥95% by SDS-PAGE
Contaminants Proteases: none detected
商店和运输信息
Storage ≤ -70°C
Ship Dry Ice Only
Standard Handling |