Name	Info	Provider	Link
	free resource	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0024-3205(21)00183-1
	free resource	GlyGen glycoinformatics resource	https://glygen.org/publication/PubMed/33577857/
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=33577857.ui
	free resource	scite Smart Citations	https://scite.ai/reports/33577857