%0 Journal Article %9 ACL : Articles dans des revues avec comité de lecture répertoriées par l'AERES %A Vidal, Nicole %A Bazepeo, S. E. %A Mulanga, C. %A Delaporte, Eric %A Peeters, Martine %T Genetic characterization of eight full-length HIV type 1 genomes from the democratic republic of Congo (DRC) reveal a new subsubtype, A5, in the A radiation that predominates in the recombinant structure of CRF26_A5U %D 2009 %L fdi:010048169 %G ENG %J Aids Research and Human Retroviruses %@ 0889-2229 %M ISI:000268937300012 %N 8 %P 823-832 %R 10.1089/aid.2008.0283 %U https://www.documentation.ird.fr/hor/fdi:010048169 %> https://www.documentation.ird.fr/intranet/publi/2009/09/010048169.pdf %V 25 %W Horizon (IRD) %X In this study, we characterized HIV-1 strains from the Democratic Republic of Congo (DRC), previously described as divergent subtype A (n = 1,97CD.KMST91) or untypable (n = 7) in the V3-V5 env region. Four strains had the same structure over the entire genome, including alternating fragments of a new subsubtype, A5, within the subtype A radiation and fragments that remain unclassified. Therefore, the cluster of new viruses represents a new circulating recombinant, CRF26_A5U. Three additional strains were unique recombinants with the newly described CRF26_A5U and subtype C. Finally, the nearly full-length sequence of 97CD.KMST91 showed that this strain also consisted of alternating fragments of a divergent subtype A lineage and unclassified fragments, although different from previously reported A and U sequences. The high genetic distances among the different CRF26-A5U strains suggest their longstanding presence in the DRC. %$ 052