Name Info Provider Link
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=10052719.ui
subscription/membership/fee required Wiley https://onlinelibrary.wiley.com/resolve/openurl?genre=article&sid=nlm:pubmed&issn=0903-4641&date=1998&volume=106&spage=1113
free resource NCI CPTC Antibody Characterization Program https://antibodies.cancer.gov/detail/CPTC-CHKA-1