Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0003-2670(12)00274-7
	free resource	GlyGen glycoinformatics resource	https://glygen.org/publication/PubMed/22444575/
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/22444575/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/22444575
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/non-CPTAC-2645