Fig. 1.
Phylogenetic tree of RuVs of 1G genotype. A neighbour joining tree was generated with mega 6 using the maximum composite likelihood nucleotide substitution model [20–22]. The phylogenetic inference was tested with the bootstrap method with 1000 replications. Bootstrap values greater than 70 % are shown. Sequences of viruses collected after 2010 are identified with a black circle. The tree was rooted with RVi/Pennsylvania.USA/64VACC_JF727653.2.