9. Which enzyme is involved in the ER oligosaccharides processing?
(A) Oligosaccharide:protein transferase
(B) N-acetyl glucosamintransferase
(C) Galactose transferase
(D) Fucosyltransferase
(E) Mannosidase

考題觀念本題考的是 N-連結醣基化（N...