Name	Info	Provider	Link
	subscription/membership/fee required	Ingenta plc	https://www.ingentaconnect.com/openurl?genre=article&issn=1021-335X&volume=17&issue=4&spage=887&aulast=Ako
Esophageal Cancer	free resource	MedlinePlus Health Information	https://medlineplus.gov/esophagealcancer.html
	subscription/membership/fee required	Spandidos Publications	https://www.spandidos-publications.com/or/17/4/887
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-EGFR-8
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-192