The ISM analysis of HA1 proteins. (a) CIS of swine H1N1 and H1N2 influenza viruses found in North America between 1931 and 2008, (b) CIS of swine H1N1 viruses infecting humans in US during 2005-2007, A/Iowa/01/2006; A/Wisconsin/87/2005; A/Ohio/01/2007; A/Ohio/02/2007, (c) CIS of A/H1N1 viruses presented in Figure 4. (d) IS of a representative swine H1N2 HA1 (A/swine/Minnesota/1192/2001), (e) IS of a representative swine H1N1 HA1 infecting human (A/Iowa/01/2006), and (f) IS of a representative A/H1N1 HA1 (A/Castilla-La Mancha/GP13/2009).
Veljkovic et al. BMC Structural Biology 2009 9:62 doi:10.1186/1472-6807-9-62