Human Coronaviruses HCoV-NL63 and HCoV-HKU1 in Hospitalized Children with Acute Respiratory Infections in Beijing, China
Figure 2
Phylogenetic analysis of the nt sequences of HCoV-HKU1 (a) and HCoV-NL63 (b). The N genes were amplified from positive samples collected between November 2008 and October 2009. Trees were constructed using Neighbor-Joining methods. Local HCoV strains are indicated by the designation BJ and are all from 2009. Bootstrap values are indicated.
