Monosaccharide composition | m/z | Ion | Proposed structure | Type |
H3N2 | 1241.58 1263.33 1279.08 | [M+H]+ [M+Na]+ [M+K]+ |
| core |
H3N2X1 | 1373.42 1395.42 | [M+H]+ [M+Na]+ |
| complex |
H4N2 | 1425.42 | [M+Na]+ |
| high-mannose |
H3N2F1X1 | 1541.33 | [M+Na]+ |
| complex |
H4N2X1 | 1557.42 | [M+Na]+ |
| hybrid |
H5N2 | 1587.42 | [M+Na]+ |
| high-mannose |
H6N2 | 1749.50 | [M+Na]+ |
| high-mannose |
H7N2 | 1911.42 | [M+Na]+ |
| high-mannose |
H8N2 | 1045.37 | [M+H+K]2+ |
| high-mannose |
H9N2 | 1126.08 | [M+H+K]2+ |
| high-mannose |