MS based peptide and protein sequencing via reactions of...

Chemistry: analytical and immunological testing – Nuclear magnetic resonance – electron spin resonance or other...

Reexamination Certificate

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C436S086000, C436S087000, C436S088000, C436S089000

Reexamination Certificate

active

07858388

ABSTRACT:
A method of modifying protein samples that comprises combining the sample with a peroxycarbonate solution and inserting the sample into a mass spectrometer. The present invention also includes methods of N-terminus characterization.

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Masterson et al. “Lysine Peroxycarbamates: Free Radical-Promoted Peptide Cleavage”, J. Am. Chem. Soc. 2004, vol. 126, pp. 720-721 (pubished on-line Dec. 31, 2003.
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