title: Frequent CXCR4 tropism of HIV-1 subtype A and CRF02_AG during late-stage disease--indication of an evolving epidemic in West Africa.
authors.affiliation: Department of Experimental Medical Science, Section of Molecular Virology, Lund University, Lund, Sweden. joakim.esbjornsson@med.lu.se
authors.forename: Joakim
authors.initials: J
authors.lastname: Esbjörnsson
authors.forename: Fredrik
authors.initials: F
authors.lastname: Månsson
authors.forename: Wilma
authors.initials: W
authors.lastname: Martínez-Arias
authors.forename: Elzbieta
authors.initials: E
authors.lastname: Vincic
authors.forename: Antonio J
authors.initials: AJ
authors.lastname: Biague
authors.forename: Zacarias J
authors.initials: ZJ
authors.lastname: da Silva
authors.forename: Eva Maria
authors.initials: EM
authors.lastname: Fenyö
authors.forename: Hans
authors.initials: H
authors.lastname: Norrgren
authors.forename: Patrik
authors.initials: P
authors.lastname: Medstrand
mesh_terms: D002460:Cell Line; D016000:Cluster Analysis; D005838:Genotype; D006169:Guinea-Bissau; D015699:HIV Envelope Protein gp120 / Q000235:genetics; D015658:HIV Infections / Q000453:epidemiology / Q000821:virology*; D015497:HIV-1 / Q000145:classification* / Q000235:genetics / Q000502:physiology*; D006801:Humans; D008969:Molecular Sequence Data; D010802:Phylogeny; D019718:Receptors, CXCR4 / Q000502:physiology*; D015728:Receptors, HIV / Q000502:physiology*; D017422:Sequence Analysis, DNA; D056189:Viral Tropism; D053586:Virus Internalization
chemical_list: C527276:CXCR4 protein, human; D015699:HIV Envelope Protein gp120; D019718:Receptors, CXCR4; D015728:Receptors, HIV; C514793:gp120 protein, Human immunodeficiency virus 1