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0.1 mg/ml 

0.01 M phosphate buffered saline, pH 7.2

0.1% Sodium Azide (NaN3)

Specific for HIV-1 gp120. Functions in ELISA and WB vs. strain IIIb

>90% pure. Purified from ascites fluid or culture medium by protein A chromatography or sequential differential precipitations

ELISA, IFA. Working dilution must be determined by the user. Suggested starting ranges are 1:20-1:200 for ELISA and 1:10-1:50 for IFA. For research use only