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20 mM imidazole-HCl, 5mM B-mercaptoethanol, 1 mM EDTA, 1 mM EGTA, 30% glycerol, pH 6.8

>=95% by SDS-PAGE

110,000 by SDS PAGE

Prepared from porcine erythrocytes obtained from a USDA -certied collection center

> 1 year 

<= -70°  C - Avoid Freeze/Thaw cycles

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