Name Info Provider Link
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=38110745.ui
free resource NCI CPTAC Assay Portal https://assays.cancer.gov/CPTAC-76
subscription/membership/fee required Silverchair Information Systems https://academic.oup.com/tropej/article-lookup/doi/10.1093/tropej/fmad047