Robuta

https://pubmed.ncbi.nlm.nih.gov/7287707/
Almond emulsin peptide:N-glycosidase has been partially purified by using a new 3H-labeled 5-dimethylaminonaphthalene-1-sulfonyl-octaglycopeptide substrate...
facilecleavagecomplexoligosaccharidesglycopeptides
https://www.thermofisher.com/us/en/home/life-science/protein-biology/protein-biology-learning-center/protein-biology-resource-library/protein-biology-application-notes/selective-enrichment-sialylated-glycopeptides.html
thermo fisher scientificselectiveenrichmentglycopeptidesus
https://pubmed.ncbi.nlm.nih.gov/901470/
Demonstration of a new amidase acting on glycopeptides
a newdemonstrationamidaseactingglycopeptides