Lyophilized from sterile 20mM NaH2PO4, 150mM NaCl, 0.1M Arg, 0.1M Glu, 10% glycerol, 0.01% tween20, pH7.4. Normally 5%-8% trehalose, mannitol and 0.01% Tween80 are added as protectants before lyophilization. Please refer to the specific buffer information
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