Supplied as a sterile-filtered solution in 0.4M Urea, 50mM Tris-HCl, pH 7.5, 0.5M sodium chloride.
保存建议
Samples are stable for up to six months at 2-8 degree C. Product is not stable at room temperature. Avoid vortexing and excessive agitation. Aliquot into 50-100ul volumes and store at -20 degree C for up to six months in a manual defrost freezer. Avoid repeated freeze-thaw cycles.