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. 2004 Oct;78(19):10479–10489. doi: 10.1128/JVI.78.19.10479-10489.2004

FIG. 4.

FIG. 4.

Constructs used in cotransfection experiments. (A) The two pairs of nontransforming env mutations used in experiment 1 of Table 3 are shown. (B) The pair of nontransforming env expression constructs employed in experiment 2 of Table 3 is shown.