Intrapatient variability of the human immunodeficiency virus type 2 envelope V3 loop.
Sankalé JL, de la Tour RS, Renjifo B, Siby T, Mboup S, Marlink RG, Essex ME, Kanki PJ. Intrapatient variability of the human immunodeficiency virus type 2 envelope V3 loop. AIDS Res Hum Retroviruses. 1995 May; 11(5):617-23.