Genotype inclusive grouping of Indian type A isolates as observed in 1D region based phylogeny was distorted at complete L(pro) region, where the VP3(59)-deletion group lineages of genotype VII clustered away from both genotypes VII and VI, confirming its uniqueness and independent evolution of L(pro) and 1D region. Akin to the 1D region, this deletion group is gradually diverging genetically even at L region forming more number of lineages and inter-lineage distance at L region is considerably more than that for 1D region. The deletion group is restricted to India only as none of the exotic sequences clustered within this group.
View Article and Find Full Text PDF