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IgG2a

1.0 mg/ml 

>90%

0.01 M phosphate buffered saline, pH 7.2 

0.1% Sodium Azide (NaN3)

Purified from ascites fluid or culture medium by protein A chromatography or sequential differential precipitations.

Specific for Env gp41 in western blot immunoassay (native antigen). Negative in IFA

ELISA, WB

+4oC

Shipped at ambient temperature. Avoid repeated freeze/thaw cycles