CMP-N-acetyl-9-O-acetyl-beta-neuraminate + CoA => CMP-N-acetyl-beta-neuraminate + acetyl-CoA
cmp-n-acetyl-9-o-acetyl-beta-neuraminate + coa => cmp-n-acetyl-beta-neuraminate + acetyl-coa
CMP-N-acetyl-9-O-acetyl-beta-neuraminate + CoA => CMP-N-acetyl-beta-neuraminate + acetyl-CoA
cmp-n-acetyl-9-o-acetyl-beta-neuraminate + coa => cmp-n-acetyl-beta-neuraminate + acetyl-coa