Name	Info	Provider	Link
	subscription/membership/fee required	Ingenta plc	https://www.ingentaconnect.com/openurl?genre=article&issn=&volume=36&issue=5&spage=251&aulast=Levitt
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=34581699.ui
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-BRIP1-5
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-1496
	subscription/membership/fee required	Wolters Kluwer	https://doi.org/10.1097/BOT.0000000000002274