摘要 |
The invention provides a method for assaying for a protein having at least t wo isoforms having different glycosylation patterns, said method comprising: contacting a sample containing said protein with a carbohydrate-binding agen t and a ligand capable of binding to at least two said isoforms, and detecting conjugates of said carbohydrate-binding agent and said protein and/or of sai d ligand and said protein.
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