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. Author manuscript; available in PMC: 2015 Mar 3.
Published in final edited form as: Mol Genet Metab. 2014 Jan 13;111(3):382–389. doi: 10.1016/j.ymgme.2014.01.002

Fig. 1.

Fig. 1

Synthetic substrates and internal standard used to assay β-hexosaminidase activity. Compounds were synthesized in the laboratory of Michael Gelb at the University of Washington. (A) Substrate added to the Total Hex reaction. (B) Substrate added to the HexB reaction. (C) Internal standard added to each reaction.