| N-Glycan precursor biosynthesis, farnesy-PP to P-Dol |
| N-Glycan precursor biosynthesis, ALG7 to ALG11 |
| N-Glycan precursor biosynthesis, Glc-6P to Man-P-Dol |
| Transport of Man5GlcNAc2-PP-dolichol |
| N-Glycan precursor biosynthesis, ALG3 to ALG9 |
| N-Glycan precursor biosynthesis, Glc-6P to UDP-Glu |
| N-Glycan precursor biosynthesis, P-Dol to Glc-P-Dol |
| N-Glycan precursor biosynthesis, ALG6 to OST |
| N-Glycan biosynthesis |
| Transport of GDP-fucose |
| Transport of UDP-galactose |
| Transport of CMP-N-acetylneuraminate |