TABLE 1 .
Strain | HN residue | Allele frequency (%)a |
||
---|---|---|---|---|
P0 | CV1 7 days | HAE 7 days | ||
CI-1 | D216 | 97 | 90 | 100 |
E216 | 3 | 10 | 0 | |
K553 | 100 | 95 | 99 | |
E553 | 0 | 5 | 0 | |
L555 | 100 | 88 | 100 | |
F555 | 0 | 12 | 0 | |
CI-1 HN P241L | L241 | 99 | 99 | 100 |
CI-1 HN R242K | K242 | 100 | 99 | 99 |
CI-1 HN H552Q | Q552 | 100 | 99 | 100 |
CI-1 HN S554N | N554 | 99 | 99 | 99 |
CI-1 HN L555F | F555 | 99 | 100 | 100 |
Allele frequency at passage zero (P0) or after growth on CI-1 virus (CV1) for 7 days or on human airway epithelium (HAE) for 7 days.