The present invention provides methods for determining a ratio of an amount of a glycated form of a protein to a total amount of the protein in a sample containing the glycated protein, the glycosylated protein, or the glycoprotein. The method incorporates lateral flow test strip or vertical flow test...http://www.google.com/patents/US7195923?utm_source=gb-gplus-sharePatent US7195923 - Ratiometric determination of glycated protein
