Name	Info	Provider	Link
	free resource	Wiley	https://onlinelibrary.wiley.com/doi/10.1002/1521-4141(200102)31:2<527::aid-immu527>3.0.co;2-d
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-CD40-4