Name Info Provider Link
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=21401627.ui
subscription/membership/fee required Wiley https://doi.org/10.1111/j.1749-6632.2010.05931.x
free resource NCI CPTAC Assay Portal https://assays.cancer.gov/CPTAC-68