Name	Info	Provider	Link
	free resource	GlyGen glycoinformatics resource	https://glygen.org/publication/PubMed/9222756/
	subscription/membership/fee required	Wiley	https://doi.org/10.1002/(SICI)1098-1004(1997)10:1<21::AID-HUMU3>3.0.CO;2-P