Sterile filtered through a 0.2 micron filter. Lyophilized from 10 mM Citric Acid pH 3.0. Centrifuge before opening. Reconstitute in water to a concentration of 0.5 mg/ml. Do not vortex.
保存建议
Upon receipt store at 4°C short term. Reconstituted protein is stable at 4°C for up to 1 week. Further dilute in a buffer containing a carrier protein an dstore in working aliquots at -20° to -80°C for up to 12 months. Avoid repeated freeze/thaw cycles.