Human Lewis A Blood Group Antigen
(tested or 100% immunogen sequence identity)
Protein A purified
- IHC - Paraffin
- Western blot
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Mucin isolated by size-exclusion chromatography from an ovarian cyst fluid (pure endocervical type according to the Fenoglio's classification).
Recognizes Lewis a blood group antigen, a carbohydrate determinant carried on both glycolipids and glycoproteins, expressed in colonic epithelial cells. Lewis a may be useful for detection of gastrointestinal, pancreatic and colorectal tumors
Immunohistochemistry (paraffin sections): Recommended dilution - 5 ug/ml. Positive control - colorectal adenocarcinoma. Application note - heat mediated antigen retrieval (sodium citrate). mAb incubation 1 hour / RT. detection DAB.
PBS, 15 mM sodium azide, approx., pH 7.4.
Short term 4°C, long term aliquot and store at -20°C, avoid freeze-thaw cycles.
For research use only.
This antibody carries the LSBio 100% Guarantee.