Name	Info	Provider	Link
	free resource	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S2212-8778(21)00164-2
	free resource	GlyGen glycoinformatics resource	https://glygen.org/publication/PubMed/34400348/
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/34400348/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/34400348
	subscription/membership/fee required	ClinicalKey	https://www.clinicalkey.com/content/playBy/pii?v=S2212-8778(21)00164-2