The Interleukin 21 (IL21) Polyclonal Antibody is applicable for the following applications: WB, IHC, ICC, IP. Host: Rabbit. Species Reactivity: Rat (Rattus norvegicus), Human (Homo sapiens), Mouse (Mus musculus). Immunogen: Met1~Ser146. Accession Number: A3QPB9. Gene ID: 365769. Target Synonyms: Za11. Restrictions: For Research Use Only. Not for use in diagnostic procedures.