| 摘要 |
The present invention relates to methods and compositions for modifying, isolating, detecting, visualizing, and quantifying citrulline and/or homocitrulline-containing peptides, polypeptides, and proteins using mono- and disubstituted glyoxal derivatives. The invention also provides kits for modifying, isolating, detecting, visualizing, and quantifying the relative amounts of citrulline and/or homocitrulline-containing peptides, polypeptides, or proteins in solutions or samples.
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