Figure 2

The merge of hydrophobicity of ORF2 from genotype 1 and 4 analyzed by the BioSun software. The green line is the hydrophobicity of ORF2 of genotype 1, and the red line is of genotype 4.
The merge of hydrophobicity of ORF2 from genotype 1 and 4 analyzed by the BioSun software. The green line is the hydrophobicity of ORF2 of genotype 1, and the red line is of genotype 4.