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beta 1,4-N-Acetylgalactosaminyltransferase (beta 1,4GalNAc-transferase) and alpha 2,3-sialyltransferase are both involved in the biosynthesis of the Sda blood group antigen, which is also present in(More)
N-Acetylgalactosamine beta 1,4-linked to a galactose residue substituted in O-3 with one N-acetylneuraminic acid residue is the immunodominant sugar of the human blood group Sda antigen which is also(More)
A role of alpha 2,6-linked sialic acid in the development of an invasive phenotype in colon cancer has been suggested by several observations but never conclusively demonstrated. An experimental(More)