Name	Info	Provider	Link
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=38905462.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/38905462/
	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
	free resource	Wolters Kluwer	https://doi.org/10.4103/IJO.IJO_1350_23