Figure 6

SNP based phylogenetic tree obtained from CSIPhylogeny-1.4. The concatenated sequences of both the chromosomes of Vibrio cholerae O1 biovar El Tor strain N16961 (AE003852.1/AE003853.1) was used as reference genome. The tree is visualized by using Fig.Tree v1.3. Default input parameters such as minimum Z score of 1.96, read mapping quality of 25, and SNP quality of 30 were used for the construction of SNP tree. Total number of positions and percentage similarity of the investigated genomes with reference genome in SNP tree is given in Table 5.