Sterile filtered and lyophilized from 20mM Tris and 200mM L-Arginine, pH 8.8. Centrifuge vial prior to opening. Reconstitute in 20mM Tris, pH 8.8 with 150mM NaCl for a concentration of 0.1 to 1.0mg/ml. Do not Vortex. Note: slow to dissolve
保存建议
Ships ambient or refrigerated. Upon receipt store at -20°C. The undiluted solution can be stored at 4°C for up to 1 week. Working aliquots stored with a carrier protein are stable for at least 3 months at -20°C to -80°C. Avoid repeated freeze thaw cycles.
