Epiclone™ Anti-Jka Monoclonal Phenotyping Reagent Immulab Epiclone™ Anti-Jka contains monoclonal IgM antibodies to detect the presence of the Jka antigen on red blood cells. Application Epiclone™ Anti-Jka monoclonal phenotyping reagent is used for phenotyping of red blood cells using direct techniques and is validated for use by tube technique. Catalogue No.: 12150501Pack size: 1 x 2mL