Name	Info	Provider	Link
	free resource	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0923-7534(21)03978-8
	free resource	GlyGen glycoinformatics resource	https://glygen.org/publication/PubMed/34416362/
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=34416362.ui