<prompt> Efirenz limits HIV infection byBinding to active site of HIV reverse transcriptaseImpairing the binding of HIV virion to CD4 receptor on T tubesInhibiting the HIV proteaseServing as an allosteric inhibitor of HIV reverse transcriptase  <response>: Ref-KDT 6e 772 Allosteric inhibitor Mein snong nucleoside reverse transcriptase inhibitors 