Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0141-8130(19)34624-0
	free resource	GlyGen glycoinformatics resource	https://glygen.org/publication/PubMed/31449861/
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-880