Figure 1From: An algorithm to predict phenotypic severity in mucopolysaccharidosis type I in the first month of lifeIDUA activity analysis. (A) Time dependence, using 1 mM substrate and 0.17 mg × ml-1 protein. (B) Protein dependence, using 1 mM substrate and an incubation time of 60 minutes. (C) Substrate titration, using 0.17 mg × ml-1 protein and an incubation time of 60 min.Back to article page