Name	Info	Provider	Link
	subscription/membership/fee required	Ingenta plc	http://jgv.microbiologyresearch.org/pubmed/content/journal/jgv/10.1099/vir.0.82704-0
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-PGR-2