Name	Info	Provider	Link
	subscription/membership/fee required	Ingenta plc	https://www.ingentaconnect.com/openurl?genre=article&issn=1019-6439&volume=17&issue=4&spage=737&aulast=Xie
	subscription/membership/fee required	Spandidos Publications	https://www.spandidos-publications.com/ijo/17/4/737
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-MDM2-1
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-951