Name	Info	Provider	Link
	free resource	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0005-2736(08)00296-4
	free resource	GlyGen glycoinformatics resource	https://glygen.org/publication/PubMed/18930707/
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/18930707/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/18930707