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from Sterile deionized water, pH 6.0-8.0, heat treated at 60o C for 10 hours

>=98% by SDS-PAGE

MW 80,000

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

> 1 year 

<= -20° C

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