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. 2004 Jan;78(1):240–249. doi: 10.1128/JVI.78.1.240-249.2004

TABLE 3.

Amino acid substitutions in the HA of H9 escape mutants

Virus Substitution at positiona:
HA1
HA2, 15 (15)
116 (109) 133 (127) 135 (129) 145 (135) 147 (137) 157 (147) 162 (152) 189 (179) 193 (183) 198 (188) 226 (216)
Sw/HK/9/98 (GenBank) S S T D F K P T N T L P
Sw/HK/9/98-MA S
Sw/HK/9/98-MP N S
mG9-27 N S
m18G4 N S
mG1-29 T S
m3D11 D S
m7B10 D S
m18B1 E S
m18B10 N S
m8C4 N S
m19a10 Q S
m15F1 L S
m7B10-18G4 I K D S
m7B10-18G4′ K D S
m18G4-18B1 N Q S
m7B10-18B10 A D S
m15F1-18B10 L T S
m15F1-3D11 A L L S
m3D11-18G4 N D S
mG1-29-18G4 N T S
a

Position numbers are for the H3 HA, with those for H9 HA in parentheses.