Apoptosis/immunology; Down-Regulation/immunology; Gene Products, tat/physiology; Killer Cells, Natural/immunology; Pertussis Toxin/genetics; Pertussis Toxin/immunology; Transforming Growth Factor beta/antagonists & inhibitors; Transforming Growth Factor beta/biosynthesis; Adjuvants, Immunologic/antagonists & inhibitors; Adjuvants, Immunologic/physiology; Amino Acid Substitution/genetics; Apoptosis/genetics; Cells, Cultured; Down-Regulation/genetics; Enzyme Activation/immunology; Gene Products, tat/antagonists & inhibitors; Glycine/genetics; HIV Infections/immunology; HIV Infections/pathology; HIV Infections/virology; HIV-1/immunology; Humans; Killer Cells, Natural/cytology; Killer Cells, Natural/metabolism; Lysine/genetics; Pertussis Toxin/toxicity; Phosphorylation; Protein Serine-Threonine Kinases/antagonists & inhibitors; Protein Serine-Threonine Kinases/metabolism; Protein Subunits/genetics; Protein Subunits/immunology; Protein Subunits/toxicity; Proto-Oncogene Proteins/antagonists & inhibitors; Proto-Oncogene Proteins/metabolism; Proto-Oncogene Proteins c-akt; Proto-Oncogene Proteins c-bcl-2/antagonists & inhibitors; Proto-Oncogene Proteins c-bcl-2/genetics; Proto-Oncogene Proteins c-bcl-2/metabolism; RNA, Messenger/metabolism; Transcription Factor AP-1/antagonists & inhibitors; Transcription Factor AP-1/metabolism; Transcription, Genetic/immunology; Transforming Growth Factor beta/metabolism; Transforming Growth Factor beta/physiology; Vaccines, Subunit/genetics; Vaccines, Subunit/immunology; Vaccines, Subunit/toxicity; bcl-X Protein; tat Gene Products, Human Immunodeficiency Virus