@article{uoadl:3053514, volume = "16", number = "9", pages = "845-855", journal = "AIDS Research and Human Retroviruses", issn = "0889-2229, 1931-8405", BIBTEX_ENTRY = "article", year = "2000", author = "Paraskevis, D and Magiorkinis, M and Paparizos, V and Pavlakis, GN and and Hatzakis, A", abstract = "Recombination is one of several factors contributing to the genetic diversity of HIV-1, which is divided into group M (itself comprising 11 subtypes, A-K) and two other groups named O and N, In the present study, the full-length genome of an HIV-1 isolate obtained from a Greek subject (GR17) infected in the Democratic Republic of the Congo (formerly Zaire) was analyzed to reveal a novel mosaic sequence composed of subtypes A, G, and E and regions of indeterminate classification, In particular, most of pol and tat/vpu, as well as the region encoding intracellular domain of gp41, did not cluster with any of the previously characterized HIV-1 subtypes, The clustering of the LTR of GR17 with subtype E was suggestive of a subtype E origin of the unclassified regions. However, the identification of distinct characteristics in the LTR, such as two functional NF-kappa B sites and a distinct TAR element, compared with those of circulating (A/E) recombinants, suggests that the partial subtype E sequences found in GR17 and the mosaic viruses (A/E) have not derived from each other, These results provide evidence that parental subtype E may have existed in the geographic area of Central Africa.", title = "Molecular characterization of a recombinant HIV type 1 isolate (A/G/E/?): Unidentified regions may be derived from parental subtype E sequences", doi = "10.1089/08892220050042783" }