Name	Info	Provider	Link
	free resource	Institute for Transcriptional Informatics	http://www.ifti.org/cgi-bin/ifti/sitesSummary.pl?requestType=linkout&key=1702202
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/1702202/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/1702202
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-TIMP1-2
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-472
	subscription/membership/fee required	Silverchair Information Systems	https://academic.oup.com/nar/article-lookup/doi/10.1093/nar/18.23.6863