Robuta

https://pubmed.ncbi.nlm.nih.gov/6783081/
A radioactive glycopeptide with a molecular weight of 13 200 was isolated from beta-glucosidase A3 after labeling the active site with [3H]conduritol B epoxide...
from theisolationstructuretrypticglycopeptide
https://www.ncbi.nlm.nih.gov/Structure/pdb/8HRH
Heavy chain of SN-131/1B2 antibody FabLight chain of SN-131/1B2 antibody...
snantiglycopeptide