83-5978-94　CA19-9 (Sialyl Lewis A, CA19-9 Cancer Antigen) 500ug　048698

特徴

• CA19-9 (Sialyl Lewis a) is a carbohydrate antigenic determinant identified as a sialylated lacto-N-fucopentose II, an oligosaccharide biochemically related to the Lewis a blood group antigen.
• In malignant tissues positive staining of tumor cells is observed in most adenocarcinomas of the pancreas and stomach, and in a large proportion of colon and gall bladder tumors.
• The antigen is also expressed in approximately half of primary and metastatic ovarian tumors.
• In normal tissues, positive staining is also observed in column or epithelium of the pancreas stomach, liver, gall bladder and in bronchial glands of the lung.
• Applications:Suitable for use in Immunohistochemistry.
• Other applications not tested.
• Recommended Dilutions:Optimal dilutions to be determined by the researcher.
• Hybridoma:Sp2/0 myeloma cells with spleen cells from Balb/c mice.
• Storage and Stability:May be stored at 4℃ for short-term only.
• Aliquot to avoid repeated freezing and thawing.
• Store at -20℃.
• Aliquots are stable for 12 months after receipt.
• For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.