Name	Info	Provider	Link
	subscription/membership/fee required	Atypon	https://www.acpjournals.org/doi/10.7326/M21-0724?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=33844572.ui
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-HLA-B-1
	free resource	scite Smart Citations	https://scite.ai/reports/33844572