Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0037-1963(08)00003-6
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/18381107/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/18381107
	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
	subscription/membership/fee required	ClinicalKey	https://www.clinicalkey.com/content/playBy/pii?v=S0037-1963(08)00003-6