UDP-Galactose: Ceramide Galactosyltransferase(CGT) is the rate-limiting enzyme in the biosynthesis of galactocerebroside(GalC), which is a major glycolipid constituents in the myelin sheath.

• 半乳糖神经酰胺转移酶（UDP-Galactose：Ceramide Galactosyltransferase，CGT）是合成髓鞘主要糖脂半乳糖神经酰胺（Galactocerebrosides, GalC）的限速酶。