Name Info Provider Link
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=19634922.ui
subscription/membership/fee required Springer https://dx.doi.org/10.2165/00003495-200969110-00003
free resource NCI CPTAC Assay Portal https://assays.cancer.gov/non-CPTAC-1149