Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S1537-1891(11)00065-6
	free resource	GlyGen glycoinformatics resource	https://glygen.org/publication/PubMed/21749934/
	subscription/membership/fee required	ClinicalKey	https://www.clinicalkey.com/content/playBy/pii?v=S1537-1891(11)00065-6