Figure 3

Sulfo-sialic acid analogue NA inhibition. Inhibition of N2 (A), CpNA (B) and StrepNA (C) hydrolysis of 4-methylumbelliferyl-Neu5Ac with 7a (blue), 7b (red), 8b (green) and eqPO3H (magenta). Error bars indicate standard error and inhibitor concentrations (x-axis) units are μM.