TABLE 1.

Biochemical features

	References range	Patient 1			Patient 2
		Three months (before diet)	One year (under diet)	Three years (under diet)	Six years (no diet)
Total galactose (mg/dL)	<10	33.7	1.7	4.4	3.1
Free galactose (mg/dL)	<5	32.2	0.8	1.3	1.9
Galactose‐1‐P (mg/dL)	<5	1,5	0.9	3.1	1.2
GALT (U/g Hb)	>3	4.3	10.1	11	8.5
ALT (U/L)	<34	40	19	22	25
AST (U/L)	<31	52	41	44	26

Note: Abnormal values were indicated in bold.