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. 2020 Jan 2;9(1):78–87. doi: 10.1080/22221751.2019.1708214

Table 2. Epitope mapping of N9 mAbs site-directed mutant NAs from H7N9 SH/2/13 by IFAs.

MAbs Mutant sitea IFAb
5F2 A370T
S371L
WT +
2H10 D436E
K437R
WT +
7D8 P368S
T369L
WT +
7H2 H151P
N200S
WT +
D3 A248G
T249N
WT +
F6 N346S
N348S
WT +
B7C2 A401G
W403K
WT +

aThe amino acid mutant positions were in N9 numbering.

bIFAs were performed on 293 T cells transfected with mutant NA constructions. “+” or “−” indicated the presence or absence of fluorescence.