Events in the evolution of the <i>Fv1</i> gene. Melvyn W. Yap Emily Colbeck Scott A. Ellis Jonathan P. Stoye 10.1371/journal.ppat.1003968.g008 https://plos.figshare.com/articles/figure/_Events_in_the_evolution_of_the_Fv1_gene_/954592 <p>A phylogenetic tree showing the approximate times of <i>Fv1</i> acquisition and hypothetical virus infections leading to selection of new retroviral restriction activities. Colored mice indicate <i>Fv1</i> activity against at least one virus.</p> 2014-03-06 04:29:56 Evolutionary biology Evolutionary genetics genetics Gene function Genetic mutation microbiology Virology Viral transmission and infection Viral clearance Animal models of infection Viral replication Virulence factors and mechanisms Host-pathogen interaction