Name Info Provider Link
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=21883399.ui
subscription/membership/fee required Wiley https://doi.org/10.1111/j.1365-2230.2011.04157.x
free resource NCI CPTAC Assay Portal https://assays.cancer.gov/CPTAC-95
subscription/membership/fee required Silverchair Information Systems https://academic.oup.com/ced/article-lookup/doi/10.1111/j.1365-2230.2011.04157.x