Name	Info	Provider	Link
	subscription/membership/fee required	Atypon	https://www.liebertpub.com/doi/10.1089/clo.2007.0068?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
Stem Cells	free resource	MedlinePlus Health Information	https://medlineplus.gov/stemcells.html
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-PTPRC-1
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-1172
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:18479210