The Sheep anti-Horse IgM Heavy Chain Antibody Affinity Purified from Bethyl Laboratories, Inc. is a Sheep Polyclonal antibody to IgM. This antibody recognizes Horse antigen. The Sheep anti-Horse IgM Heavy Chain Antibody Affinity Purified has been validated for the following applications: EIA, Immunoassay, ELISA, Immunocytochemistry, Immunohistochemistry, and Western Blot.