Table 3.

Immunoreagent databases. Selection of online databases and catalogs of affinity reagents such as antibodies and immunoassay kits. Information on the provided filter options, number of antibodies and companies presented on each website, and website link are specified

Database	Filter options	Antibodies	Companies	Website
Antibodypedia	Antibody type, application, conjugate, host, reactivity, validation method	>4.5 million	98	https://www.antibodypedia.com/
CiteAb	Antibody type, application, clonality, conjugate, host, modification, mutation, reactivity, validation method	>5.7 million	280	https://www.citeab.com/
Antibody Registry	Clonality, clone ID, host	>2.5 million	>500	https://www.antibodyregistry.org/
antibodies-online	Antibody type, application, binding specificity, clonality, conjugate, host, isotype, reactivity	>4 million	>250	https://www.antibodies-online.com/
Biocompare	Antibody type, application, clonality, conjugate, host, isotype modification, reactivity	>3.7 million	142	https://www.biocompare.com/