Name Info Provider Link
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=11699482.ui
subscription/membership/fee required Wiley https://doi.org/10.1902/jop.2001.72.10.1398
free resource NCI CPTC Antibody Characterization Program https://antibodies.cancer.gov/detail/CPTC-CD4-2
free resource NCI CPTAC Assay Portal https://assays.cancer.gov/non-CPTAC-3423