Galactosemia Ii, also known as galactokinase deficiency, is related to galactosemia iii and galactosemia i. An important gene associated with Galactosemia Ii is GALK1 (Galactokinase 1), and among its related pathways/superpathways are Disorders of galactose metabolism and Galactose metabolism. The drugs Aspartic acid and Arginine have been mentioned in the context of this disorder. Affiliated tissues include eye and brain, and related phenotypes are hypergalactosemia and increased level of galactitol in plasma