TY - GEN AU - Phillips,R E AU - Harcourt,G C AU - Price,D A TI - CD4+ T cells: The great escape SN - 1078-8956 PY - 2001///0726 KW - Animals KW - Antigen-Presenting Cells KW - immunology KW - CD4-Positive T-Lymphocytes KW - Histocompatibility Antigens Class II KW - Humans KW - Membrane Fusion KW - Mice KW - Mutation KW - RNA Viruses KW - genetics N1 - Publication Type: Comment; Journal Article UR - https://doi.org/10.1038/89892 ER -