Searching 1,231,907 proteins, with 433,755 citations from 308 suppliers.
We list 1.2m research protein products from 308 suppliers that cover over 75% of the human proteome.
Researchers use CiteAb to search our large database of proteins, with results ranked by citations, to quickly find products that work. You can easily compare research protein products from a range of species, produced with different expression systems, from leading and niche suppliers.
Looking for cytokines, serum or growth factors for cell culture? Or are you trying to find enzymes like trypsin and taq for your for biochemical or molecular biology assays? Search our extensive protein database, curated with filters such as modification, conjugate and expression system, to help your selection process.
Search the most complete life science database. We only rank results by citations, so nobody can pay to be at the top of your search query
A decade of data collection and improvement means you can easily evaluate peer reviewed citations, published images, experimental information and more
Go directly to the supplier website to continue evaluation and purchase your chosen product
Start from one of the top searches performed on our protein search engine. We have a huge database of research protein products collected from hundreds of leading and niche protein suppliers.
Explore additional research resources to help with your research
Find a custom peptide supplier, with services ranging from peptide synthesis to peptide labelling
The CiteAb protein search engine is trusted by leading Universities, Research Institutes and Pharmaceutical/Biotechnology companies from across the globe to find proteins for their life science research.
All ten of the top global universities (using the 2023 Times Higher Education Ranking) have at least one confirmed CiteAb user
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Search recombinant antibodies, monoclonal & polyclonal antibodies and primary & secondary antibodies.
Search ELISA kits, multiplex immunoassay kits, detection/staining kits and conjugation/labelling kits.
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