Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0006-291X(20)31378-4
	free resource	GlyGen glycoinformatics resource	https://glygen.org/publication/PubMed/32828303/
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-1360