Figure 6From: Phenotype and envelope gene diversity of nef-deleted HIV-1 isolated from long-term survivors infected from a single sourcePhylogenetic analysis. Env nucleotide sequences were subjected to maximum likelihood analysis as described in the Methods. Branches labelled in green, blue and red represent sequences cloned from subjects C98, C18 and D36, respectively. E, clones from early viruses; L, clones from late viruses.Back to article page