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Serial Evolutionary Networks Of Within-Patient Hiv-1 Sequences Reveal Patterns Of Evolution Of X4 Strains, Patrica Buendia, Giri Narasimhan
Serial Evolutionary Networks Of Within-Patient Hiv-1 Sequences Reveal Patterns Of Evolution Of X4 Strains, Patrica Buendia, Giri Narasimhan
School of Computing and Information Sciences
Background
The HIV virus is known for its ability to exploit numerous genetic and evolutionary mechanisms to ensure its proliferation, among them, high replication, mutation and recombination rates. Sliding MinPD, a recently introduced computational method [1], was used to investigate the patterns of evolution of serially-sampled HIV-1 sequence data from eight patients with a special focus on the emergence of X4 strains. Unlike other phylogenetic methods, Sliding MinPD combines distance-based inference with a nonparametric bootstrap procedure and automated recombination detection to reconstruct the evolutionary history of longitudinal sequence data. We present serial evolutionary networks as a longitudinal representation …