Three-branched sugar-chain asparagine derivatives, the sugar-chain asparagines, the sugar chains, and processes for producing these
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United States of America Patent
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Sep 25, 2007
Grant Date -
Jan 12, 2006
app pub date -
Dec 26, 2003
filing date -
Dec 26, 2002
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Abstract
A 3-branched asparagine-linked oligosaccharide derivative of the formula (1) wherein the nitrogen of amino group of asparagine is modified with a lipophilic protective group, biotin group or FITC group; a 3-branched asparagine-linked oligosaccharide derivative which contains at least one fucose in N-acetylglucosamine on the nonreducing terminal side of the asparagine-linked oligosaccharide of the derivative; asparagine-linked oligosaccharides and oligosaccharides thereof ##STR00001## wherein Q is a lipophilic protective group, biotin group or FITC group.
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