{"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"MUM1 (multiple myeloma oncogene-1) also known as interferon regulatory factor 4 (IRF4) is a 50 kDa protein and is a member of the interferon regulatory factor family of transcription factors. It is induced by antigen receptor mediated stimuli and plays an important role in cell proliferation, differentiation and survival. MUM1 is expressed in the nuclei and cytoplasm of plasma cells and a small percentage of germinal center (GC) B-cells committed to plasmacytic or memory cell differentiation in the “light zone”."}]},{"type":"paragraph","children":[{"type":"text","value":"Presentation\nFive slides of MUM1 positive tissues, each mounted on Hydrophilic Plus Slides, provided in a plastic mailer."}]},{"type":"paragraph","children":[{"type":"text","value":"Catalog No.\nQuantity\nBSB-9292-CS\n5 slides\nBSB 6959\n5 slides"}]},{"type":"paragraph","children":[{"type":"text","value":"Storage Store at 20-25°C"}]},{"type":"paragraph","children":[{"type":"text","value":"Precautions\n1. For professional users only. Results should be interpreted by a qualified medical professional.\n2. Ensure proper handling"}]}]}