Method: Alternatively, lentivirus Lenti-GF1-SARS-CoV-2Delta19AA truncated
spike envelope displaying the
H49Y,
S247R,
V367F,
R408I,
V483A,
H519Q,
A520S, and
D614G mutations was produced using the same method.
Result: To determine if natural infection induced broadly neutralizing Abs, we tested neutralization of pseudotyped viruses with
spike protein variants in the S1
N-terminal domain (
H49Y,
V247R,
V367F,
R408I), in the receptor-binding domain (
PMID: 33568759
2021
Scientific reports