Table 1.

Plasma levels of acid hydrolases in wild-type and UCE −/− mice (n ≥ 5)

	Activity (nmol/ml/h)		-Fold increase
	Wild-type	UCE(−/−)	UCE(−/−)	GNPTAB(−/−)a
β-Hexosaminidase	272 ± 71	624 ± 121	2.3×	6.7×
α-Mannosidase	978 ± 153	3045 ± 384	3.1×
β-Glucuronidase	11 ± 5	59 ± 18	5.4×	11.2×
β-Mannosidase	171 ± 31	293 ± 50	1.7×	9.4×
α-Galactosidase	24 ± 6	45 ± 9	1.9×
β-Galactosidase	23 ± 9	37 ± 8	1.6×	13.9×
β-Glucocerebrosidase	49 ± 10	53 ± 11	1.1×

^a Data were collected from Gelfman et al. (2007).