1.

Each of the following statements concerning HIV is correct except:

A. CD 4 protein on the T cell surface is one of the receptors
B. There is appreciable antigenic diversity in the envelope glycoprotein of the virus
C. One of the viral genes codes for a protein that augments the activity of the viral transcriptional promoter
D. A major problem with testing for antibody to the virus is its cross-reactivity with HTLV-1
Answer» E.


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