CA19-9/Sialyl Lewisa (GI Tumor Marker) Antibody

• Catalog Number: orb2319125
• Category: Antibodies
• Description: CA19-9/Sialyl Lewisa (GI Tumor Marker) Antibody
• Species/Host: Mouse
• Clonality: Monoclonal
• Clone Number: 121SLE
• Tested applications: IHC
• Reactivity: Human
• Isotype: IgM
• Immunogen: Precipitin lines obtained after immuno-diffusion using MAb 116-NS-19-9 and mucins isolated from an ovarian cyst of a Lewis A+B- patient (0Le).
• Concentration: Purified Ab with BSA and Azide at 200ug/ml
• Dilution range: Immunohistochemistry (Formalin-fixed) (1-2ug/ml for 30 minutes at RT)(Staining of formalin-fixed tissues requires heating tissue sections in 10mM Tris with 1mM EDTA, pH 9.0, for 45 min at 95°C followed by cooling at RT for 20 minutes); Optimal dilution for a specific application should be determined.
• Form/Appearance: 200ug/ml of Ab purified from Bioreactor Concentrate by Protein L. Prepared in 10mM PBS with 0.05% rAlbumin & 0.05% azide. Also available WITHOUT rAlbumin & azide at 1.0mg/ml.
• Conjugation: Unconjugated
• MW: > 400kDa
• Entrez: Not Known
• Expression System: Bioreactor
• Storage: Maintain refrigerated at 2-8°C for up to 2 weeks. For long term storage store at -20°C in small aliquots to prevent freeze-thaw cycles.
• Alternative names: CA19.9, Ovarian tumor antigen, Pancreatic tumor an
• Note: For research use only
• Application notes: Positive Control: Stomach or Colon Carcinoma
• Expiration Date: 12 months from date of receipt.