Name	Info	Provider	Link
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=25253736.ui
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-PGR-2
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/non-CPTAC-3321
	free resource	scite Smart Citations	https://scite.ai/reports/25253736
	subscription/membership/fee required	Silverchair Information Systems	https://academic.oup.com/biolreprod/article-lookup/doi/10.1095/biolreprod.114.122606