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. 2015 Aug 13;5:12828. doi: 10.1038/srep12828

Table 1. Amino acid differences between NC/02 and other North American swine H1 influenza viruses from 1930 to 2008.

Virus name Amino acid change* Accession number Subtype
A/swine/IL/00685/2005 R → N ACM17276 H1N1
A/swine/Kentucky/SG1167/2003 R → I AHB51196 H1N1
A/swine/Minnesota/07002083/2007 R → N ACL79904 H1N1
A/swine/Wisconsin/464/98 R → Q AAF87284 H1N1
A/swine/Iowa/46519-4/2008 R → Y ADO34923 H1N1

*Presence of other amino acids at position 149 (H3 numbering) in 398 full-length HA sequences of pre 2009 (from 1930 to 2008) North American swine H1 influenza.