Name	Info	Provider	Link
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-PTHrP-2
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/non-CPTAC-3527
	subscription/membership/fee required	Silverchair Information Systems	https://portlandpress.com/biochemj/article-lookup/doi/10.1042/BCJ20190507