Skip to main content
. 2008 Jan 24;374(1):50–59. doi: 10.1016/j.virol.2007.12.020

Fig. 2.

Fig. 2

Entropy rates and non-synonymous and synonymous difference (dN − dS) plotted per each amino acid position for the first 150 amino acids of the S1 gene. Both values were calculated using an alignment that included all Spanish field isolates of Italy 02 genotype.