N-acetylneuraminate 9-O-acetyltransferase activity
n-acetylneuraminate 9-o-acetyltransferase activity
acetyl-CoA:N-acetylneuraminate-7- and/or 8-O-acetyltransferase activity
acetyl-coa:n-acetylneuraminate-7- and/or 8-o-acetyltransferase activity