Enterovirus Genotype EV-104 in Humans, Italy, 2008–2009
Figure 1. Phylogenetic analysis of the viral protein (VP) 4/VP2 region of the 5 enterovirus 104 (EV-104) strains belonging to the human enterovirus C (HEV-C) species (delimited by circular dotted line), along with the reference strain from Switzerland (GenBank accession no. EU840733). Prototype strains are also reported for the different HEV and human rhinovirus (HRV) species. CV, coxsackievirus; E, echovirus; PV, poliovirus. Scale bar indicates nucleotide substitutions per position.