| abstract |
The present invention provides a kind of protein, it includes such a amino acid sequences, i.e., 61 arginine wherein comprising the protein by the SEQ ID NO:1 amino acid sequence indicated are by the amino acid substitution selected from glycine, alanine, valine, leucine, serine, threonine, proline, cysteine, methionine, asparagine, glutamine and aspartic acid；And provide a kind of method for measuring the glycosylated hemoglobin in sample, it is characterized in that, by in sample glycosylated hemoglobin and mmp reaction to generate saccharification hexapeptide, by the saccharification hexapeptide of generation and above-mentioned albumen qualitative response, and measure and generated by the reaction or the substance of consumption. |