| Structure | Calculated Mass | Precursor Mass | Taxonomy | Tissue | Reference |
| 1039.37 | 1040.0 | Cricetulus Griseus | Cell Line, Transformed | Recombinant mucin-type fusion proteins with GalĪ±1,3Gal substitution as Clostridium difficile toxin A inhibitors | |
| 1039.37 | 1040.42 | Homo Sapiens | Stomach | Structural diversity of human gastric mucin glycans |
UniCarb-DB data licensed under 
Supported by Nectar | ANDS | STINT | SIB ExPASy | GGE
