Name	Info	Provider	Link
	free resource	GlyGen glycoinformatics resource	https://glygen.org/publication/PubMed/19759850/
	free resource	Hindawi Limited	https://doi.org/10.1155/2009/287387
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/19759850/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/19759850
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-PGR-2
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/non-CPTAC-3636