Name	Info	Provider	Link
Caffeine	free resource	MedlinePlus Health Information	https://medlineplus.gov/caffeine.html
	subscription/membership/fee required	Wiley	https://onlinelibrary.wiley.com/resolve/openurl?genre=article&sid=nlm:pubmed&issn=0002-8614&date=1982&volume=30&issue=4&spage=267
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/non-CPTAC-3867