Polyhistidine-tag ELISA Kit OneStep ELISA Kit or -80°C （ 3-6 Test

or -80°C （ 3-6 Test within a month) to avoid repeated freezing and thawing

Joel Schechter

Functional Assay Reactivity Ms Purification Protein A Concentration 5 mg/ml Purity ＞95% by SDS-PAGE Endotoxin <1EU/mg Physical Appearance Liquid Storage Buffer PBS pH7

It is encoded by the TWIST1 gene

Polyhistidine-tag ELISA Kit OneStep ELISA Kit or -80°C （ 3-6 TestProduct Specification Usage Sample Processing and Requirements: Serum: Whole blood samples collected in serum separator tubes should be placed at room temperature for 2 hours or at 4C overnight. Then, centrifuge at 1000g for 20 minutes and remove the supernatant. Alternatively, the supernatant may be stored at 20C or 80C, but repeated freezing and thawing should be avoided. Plasma: Specimens should be collected using EDTA or heparin as an