Name	Info	Provider	Link
	free resource	GlyGen glycoinformatics resource	https://glygen.org/publication/PubMed/19620281/
	free resource	Mouse Genome Informatics (MGI)	http://www.informatics.jax.org/reference/19620281
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/19620281/
	subscription/membership/fee required	Taylor & Francis	https://www.tandfonline.com/doi/full/10.1128/MCB.00793-09
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/19620281
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-CD4-1