The Human Protein Atlas project use both commercial and non-commercial antibodies. In case commercial antibodies have been used to generate data, a link to the antibody provider website and product name is provided at the "Antibody validation" page for each gene/protein, click the provider name under Antibody information to be directed to the company's website. There may be cases where the antibody has been discontinued by the provider. In case the antibody is provided by an academic source, please contact us for further information on contact@proteinatlas.org.