Fig. 4
From: Evolutionary and genetic analysis of the VP2 gene of canine parvovirus
a Neutrality analysis displaying GC3s plotted against GC12s.The line regression was −0.2745× ± 0.2336, and GC3s was not correlated with GC12s, with p > 0.1. b Relationship of GC3s or GC12s and year of isolation. GC3s is represented in red; GC12s is represented in blue