Name	Info	Provider	Link
	subscription/membership/fee required	Atypon	https://www.liebertpub.com/doi/10.1089/nat.2020.0928?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
	free resource	GlyGen glycoinformatics resource	https://glygen.org/publication/PubMed/34081545/
	free resource	Mouse Genome Informatics (MGI)	http://www.informatics.jax.org/reference/34081545