Spontaneous reversion of human immunodeficiency virus type 1 neutralization-resistant variant HXB2thr582: in vitro selection against cytopathicity highlights gp120-gp41 interactive regions.

Spontaneous reversion of human immunodeficiency virus type 1 neutralization-resistant variant HXB2thr582: in vitro selection against cytopathicity highlights gp120-gp41 interactive regions.