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Primary Antibodies

Growing collection of more than 1000 monoclonal antibodies validated in IHC and other applications, many verified for specificity in HuProt™ Protein Array. Available with bright and photostable CF® dyes, R-PE, APC, PerCP, HRP, AP, biotin, or purified. Affordable 100 uL trial sizes. Refine your selections using the criteria in the left sidebar, or search using our Antibody Finder.

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    CA19-9 / Sialyl-Lewis A Monoclonal Mouse Antibody (121SLE)

    Sizes: 50 uL, 100 uL, 250 uL, 500 uLCatalog #: BNC040025-100, BNC040025-500, BNC050025-100, BNC050025-500, BNC400025-100, BNC400025-500, BNC430025-100, BNC430025-500, BNC470025-100, BNC470025-500, BNC550025-100, BNC550025-500, BNC610025-100, BNC610025-500, BNC680025-100, BNC680025-500, BNC700025-100, BNC700025-500, BNC800025-100, BNC800025-500, BNC810025-100, BNC810025-500, BNC880025-100, BNC880025-500, BNC940025-100, BNC940025-500, BNCA0025-250, BNCAP0025-100, BNCAP0025-500, BNCB0025-100, BNCB0025-500, BNCH0025-100, BNCH0025-500, BNCP0025-250, BNCR0025-250, BNUB0025-100, BNUB0025-500, - BNUM0025-50View allHide

    CA19-9, a carbohydrate epitope expressed on a high MW (>400kDa) mucin glycoprotein, is a sialyl Lewisa structure which is synthesized from type 1 blood group precursor chains. It is present in individuals expressing the Lewisa and/or Lewisb blood group antigens.

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    CA19-9, a carbohydrate epitope expressed on a high MW (>400kDa) mucin glycoprotein, is a sialyl Lewisa structure which is synthesized from type 1 blood group precursor chains. It is present in individuals expressing the Lewisa and/or Lewisb blood group antigens.