Name	Info	Provider	Link
	free resource	HighWire	http://gut.bmj.com/lookup/pmidlookup?view=long&pmid=34702715
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=34702715.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/34702715/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/34702715
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-CD4-1
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-660