Table 1.
Recombinant proteins used in this study. Neuraminidase protein characteristics are outlined in the table below.
| protein name | strain | GenBank | domains removed | characteristics |
|---|---|---|---|---|
| NanA-LD-SD | D39 | ABJ55437.1 | signal peptide, C-terminus | “wild-type” sequence |
| NanA-LDvar-SD | 70,585 | ACO17645.1 | signal peptide, C-terminus | most amino acid variations in lectin domain (LD) |
| NanA-LD-SDvar | INV200 | CBW35147.1 | signal peptide, C-terminus | most amino acid variations in sialidase domain (SD) |
| NanB | D39 | ABJ55283.1 | signal peptide | |
| NanC | TIGR4 | AAK75424.1 | signal peptide |