Name	Info	Provider	Link
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=35734269.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/35734269/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/35734269
	free resource	Wiley	https://onlinelibrary.wiley.com/doi/10.1002/clt2.12167
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-AXL-2
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-1766