Basic Study
Copyright ©The Author(s) 2016.
World J Virol. Aug 12, 2016; 5(3): 125-134
Published online Aug 12, 2016. doi: 10.5501/wjv.v5.i3.125
Figure 1
Figure 1 Phylogenetic tree representing the partial amino acid sequences of the S1 gene for 20 infectious bronchitis virus isolates (marked with black diamond) with other related infectious bronchitis virus and reference strains.