title: Change in co-receptor usage of current South African HIV-1 subtype C primary isolates.
authors.affiliation: Department of Medical Virology, Faculty of Health Sciences, University of Stellenbosch and Tygerberg Hospital, Tygerberg, South Africa.
authors.forename: Estrelita Janse
authors.initials: EJ
authors.lastname: van Rensburg
authors.forename: Tracey-Lee
authors.initials: TL
authors.lastname: Smith
authors.forename: Michelle
authors.initials: M
authors.lastname: Zeier
authors.forename: Brenda
authors.initials: B
authors.lastname: Robson
authors.forename: Candice
authors.initials: C
authors.lastname: Sampson
authors.forename: Florette
authors.initials: F
authors.lastname: Treurnicht
authors.forename: Susan
authors.initials: S
authors.lastname: Engelbrecht
mesh_terms: D002460:Cell Line; D005260:Female; D015658:HIV Infections / Q000235:genetics*; D015497:HIV-1 / Q000235:genetics*; D020010:Heterosexuality; D018451:Homosexuality, Male; D006801:Humans; D008297:Male; D010641:Phenotype; D019713:Receptors, CCR5 / Q000235:genetics*; D019718:Receptors, CXCR4 / Q000235:genetics*; D013019:South Africa
chemical_list: D019713:Receptors, CCR5; D019718:Receptors, CXCR4