Table 2.
Binding of 27F3 Fab and IgG to various influenza HAs.
| Strain | 27F3 Fab | 27F3 IgG | |
|---|---|---|---|
|
| |||
| Influenza A Group 1 | A/South Carolina/1/1918/(H1N1) | ++++ | +++++ |
| A/California/04/2009(H1N1) | +++ | +++++ | |
| A/Japan/305/1957(H2N2) | >2μM* | + | |
| A/Adachi/2/1957(H2N2) | >2μM* | + | |
| A/turkey/Massachusetts/3740/1965(H6N2) | +++ | +++++ | |
| A/turkey/Wisconsin/1/1966(H9N2) | ++++ | +++++ | |
| A/duck/England/1/1956(H11N6) | ++ | +++++ | |
| A/duck/Alberta/60/1976(H12N5) | + | +++++ | |
| A/gull/Maryland/704/1977(H13N6) | + | +++++ | |
| A/black-headed gull/Sweden/4/1999(H16N3) | + | +++++ | |
| A/Vietnam/1203/2004(H5N1) | ++++ | +++++ | |
|
| |||
| Influenza A Group2 | A/Bangkok/1/1979(H3N2) | + | +++ |
| A/Hong Kong/1/1968(H3N2) | + | +++ | |
| A/Victoria/361/2011(H3N2) | + | +++ | |
| A/Shanghai/02/2013(H7N9) | + | ++++ | |
|
| |||
| Flu B | B/Brisbane/33/2008 | >10μM* | >10μM* |
| B/Massachusetts/02/2012 | >10μM* | ≈ 9 μM | |
Kd value < 0.1nM is represented as “+++++”; 0.1-1nM as “++++”; 1nM-10nM as “+++”; 10nM-100nM as “++”; 100nM-500nM as “+”.
No significant binding was observed at the noted concentration of the Fabs.