HIV Core Protein p24Viral Core ProteinsHIV InfectionsHIV SeropositivityProteoglycansChondroitin Sulfate ProteoglycansHIV SeroprevalenceHIV SeronegativityMolecular Sequence DataAmino Acid SequenceHepacivirusHIV AntigensHIV-1Hepatitis B Core AntigensTumor Suppressor Protein p53DecorinAIDS SerodiagnosisCell LineAcquired Immunodeficiency SyndromeAggrecansAnti-HIV AgentsHeparan Sulfate ProteoglycansBase SequenceVirus ReplicationGlycosaminoglycansViral ProteinsHIV Protease InhibitorsExtracellular Matrix ProteinsHeparitin SulfateSexual Behavior