TABLE 1

Effects of various compounds and metal ions on sialidase activity

Compound or metal ion (10 mM)% sialidase activity (relative to control)
CN3718ENanJENanIENanH
None (control)100100100100
Fe2+10118811165
Fe3+56873379
Ca2+9010010071
Co2+11020010478
Ni2+941559590
Mn2+11017011553
Mg2+11511712499
Zn2+611366588
p-Chloromercuribenzoate1854135
EDTA1041058697