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150 mM NaCl, pH 7.4, and 0.01% EDTA

>=95% by electrophoresis

MW 2,300,000

1.02-1.063 g/ml

78-80% lipid, 22-20% protein 

Modified Lowry Based on Sigma Procedure No. P 5656

Shown to be non reactive for HBsAg, anti-HCV, anti-HBc, and negative for anti-HIV 1 & 2 by FDA approved tests

> 6 months from production date 

2-6° C, away from light, Do Not Freeze

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