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. Author manuscript; available in PMC: 2013 Sep 7.
Published in final edited form as: J Mol Biol. 2012 May 17;422(1):145–155. doi: 10.1016/j.jmb.2012.05.011

TABLE 3.

Genetic polymorphism of H5N1 virus’ HA gene among the antigenicity associated sites identified by using a sparse learning method.

Position
Group H5 45 71 83 86 94 120 124 133 140 141 154 156 162 174 175 184 210 227 252 263 282

H3 54 80 91 94 101 125 129 137 144 145 158 160 166 178 179 188 214 231 256 266 285

H1 48 76 87 90 98 122 129 136 144 145 158 160 166 178 179 188 214 231 256 267 286
ABCD D I A A D/N S N/S/D S K S N A R V L A V E/D Y A M
Clade 0 N I A A N S N S R S N A R V L A V E Y T M
Clade 1 D I A A/V N/V S/N S S/A K S N T/A R V M/L A V/T E Y T/A M
Clade 2.1 D I A A N S D S K S N A R V L A V E Y A M
Clade 2.2 D L I A/V N S D S R/G S/P D/N A R/I/K V L A/E V E N T/A I
Clade 2.3.1 D I A A N S D S K S N A R V L A V D Y A M
Clade 2.3.2 N I A A N D D S N S G/D A K V L E V D Y T M
Clade 2.3.3 D I A A N S D S K S N A R V L A I D Y A M
Clade 2.3.4 D I/N A A N S/N D S/A T/M P N T/K R/S I L A/E V D Y A I
Clade 4 D I A A D S N S E S N S R V L A V E Y A M