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. Author manuscript; available in PMC: 2014 Mar 4.
Published in final edited form as: Sci Transl Med. 2013 May 29;5(187):187ra70. doi: 10.1126/scitranslmed.3005996

Table 1.

HI titers of mouse sera after infection with 2009 pH1N1 HA glycosylation mutant viruses.

Virusb,c Seraa
rWT 144 144-172 71-142-177 71-142-172-177
rWT 320 320 160 40 20
144 10 160 80 <10 <10
144-172 20 80 160 <10 40
71-142-177 80 160 160 160 160
71-142-172-177 160 160 320 160 160
a

Mice were infected with the recombinant Neth/09 virus containing HA glycosylations at the indicated residues.

b

HI titers represent the reciprocal of the highest dilution that displayed hemagglutination inhibitory activity.

c

Homologous titers are in bold.