| Structure | Calculated Mass | Precursor Mass | Taxonomy | Tissue | Reference |
| 1330.47 | 1331.0 | Homo Sapiens | Saliva | Salivary MUC7 is a major carrier of blood group I type O-linked oligosaccharides serving as the scaffold for sialyl Lewis x |
UniCarb-DB data licensed under 
Supported by Nectar | ANDS | STINT | SIB ExPASy | GGE
