Name	Info	Provider	Link
	free resource	FlyBase	http://flybase.org/cgi-bin/uniq.html?db=fbrf&field=pubmed_id&context=6893748
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/6893748/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/6893748
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-HLA-B-1
	subscription/membership/fee required	Silverchair Information Systems	https://academic.oup.com/nar/article-lookup/doi/10.1093/nar/8.21.4989