Name	Info	Provider	Link
Stem Cells	free resource	MedlinePlus Health Information	https://medlineplus.gov/stemcells.html
	free resource	Mouse Genome Informatics (MGI)	http://www.informatics.jax.org/reference/23526822
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/23526822/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/23526822
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-CD4-1
	free resource	scite Smart Citations	https://scite.ai/reports/23526822
	subscription/membership/fee required	Silverchair Information Systems	https://journals.aai.org/jimmunol/article-lookup/doi/10.4049/jimmunol.1203024