Unwelcomed guests with master keys: how HIV uses chemokine receptors for cellular entry.

Animals CD4 Antigens/physiology CD8-Positive T-Lymphocytes/metabolism Chemokines/physiology HIV Infections/virology HIV-1/pathogenicity,physiology HIV-2/pathogenicity,physiology Humans Membrane Proteins/chemistry,physiology Rats Receptors, CCR5 Receptors, CXCR4 Receptors, Cytokine/chemistry,genetics,metabolism,physiology Receptors, HIV/chemistry,genetics,metabolism,physiology Simian Immunodeficiency Virus/pathogenicity,physiology Structure-Activity Relationship

CD4 Antigens Chemokines Membrane Proteins Receptors, CCR5 Receptors, CXCR4 Receptors, Cytokine Receptors, HIV