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WASHINGTON, Nov 7 (Reuters) - U.S. officials have approved OraSure Technologies' (OSUR) OraQuick HIV test, a blood test that delivers results in as little as 20 minutes, Health and Human Service Secretary Tommy Thompson said on Thursday.

We're supposed to keep the actual viral coat peptides confidential, but I suppose if someone were familiar enough with the literature and had a little background knowledge, they could figure it out pretty quickly.

[Nebullis]

...OraQuick HIV test...

Ok. Yours is an immunoassay. p24 is something different.

[Nebullis]

My guess is gp41.

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No mystery. Simply look up the patent and see for yourself....