Table 2.
Neuraminidase activity measured by high-performance liquid chromatography analysis
| Linkage type | Siaαx Lac-PA |
DiSiaαx BI-PA |
4Siaαx Tetra-PA | |
| Digested | One sialic digested | Two sialic digested | Completely digested | |
| α2,3 | 100 | 3.5% | 96.5% | 100% |
| α2,6 | 0 | 0 | 0 | ND |
ND: Not done.