A method for the detection of asparagine deamidation and aspartate isomerization of proteins by MALDI/TOF-mass spectrometry using endoproteinase Asp-N

Chemistry

• Isomerization 100%
• Procedure 50%
• Protein 33%
• Matrix Assisted Laser Desorption Ionization - Time of Flight (MALDI-TOF) 33%
• Sample 16%
• Modification 16%
• Acidic Condition 16%
• Aspartate 16%
• Digestion 16%
• Alkaline Condition 16%
• Asparagine 16%
• Racemization 16%

Biochemistry, Genetics and Molecular Biology

• Lysozyme 50%
• Deamidation 50%
• Protein 33%
• Mass Spectrometry 33%
• Matrix-Assisted Laser Desorption-Ionization 33%
• Sample 16%
• N-Terminus 16%
• Mutant 16%
• Digestion 16%
• Asparagine 16%
• Racemization 16%
• Chemical Modification 16%