Apolipoprotein A I / APO AI Human Protein

Store undiluted at 2-8°C for one month or (in aliquots) at -20°C for longer. <br />Storage of dialyzed Apo AI in PBS or TBS with 1 mM EDTA and 0.09% Sodium Azide should be at 2-8°C for up to 2 weeks. <br />Storage of Apo AI in PBS or TBS at -20°C may lead to precipitation when thawed.<br />Avoid repeated freezing and thawing.