%0 Journal Article %T The CD4 determinant for downregulation by HIV-1 Nef directly binds to Nef. Mapping of the Nef binding surface by NMR. %A Grzesiek, S %A Stahl, S J %A Wingfield, P T %A Bax, A %J Biochemistry %V 35 %N 32 %P 10256-61 %@ 0006-2960 %D 1996-09-30 %~ DeepDyve