Name	Info	Provider	Link
	subscription/membership/fee required	Ingenta plc	https://www.ingentaconnect.com/openurl?genre=article&issn=&volume=33&issue=2&spage=e145&aulast=Zhao
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=34855631.ui
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-EGFR-7
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-1335
	subscription/membership/fee required	Wolters Kluwer	https://doi.org/10.1097/SCS.0000000000008164