The streptavidin was lyophilized from a 25mg/ml solution in 10mM potassium phopsphate buffer pH 6.5
保存建议
Streptavidin although stable at 4°C for 3 weeks, should be stored desiccated below -18°C. For longer storage in dissolved form add 1mM EDTA and/or 0.02 % NaN3 or pass the solution through a sterile filter.