Metal Ion-Peptide Interactions in the Gas Phase: A Tandem Mass Spectrometry Study of Alkali Metal Cationized Peptides

Engineering & Materials Science

• Metal ions 82%
• Alkali metals 82%
• Peptides 75%
• Mass spectrometry 73%
• Amino acids 49%
• Ions 45%
• Gases 32%
• Amides 24%
• Nitrogen 22%
• Atoms 16%
• Chemical activation 14%
• Pyridine 13%
• Isomers 12%
• Transition metals 12%
• Positive ions 10%
• Enzymes 9%
• Oxygen 6%
• Decomposition 5%

Medicine & Life Sciences

• Alkali Metals 100%
• Tandem Mass Spectrometry 63%
• Metals 49%
• Gases 48%
• Ions 47%
• Peptides 36%
• Amino Acids 18%
• Nitrogen 15%
• Amides 12%
• Histidine 11%
• Cathepsin A 8%
• Coordination Complexes 7%
• pyridine 6%
• imidazole 6%
• Alkalies 6%
• Carbon Monoxide 5%
• Cations 5%
• Oxygen 3%
• Enzymes 2%

Chemical Compounds

• Alkali Metal 54%
• Tandem Mass Spectrometry 48%
• Peptide 33%
• Gas 30%
• Metal 25%
• Ion 22%
• Collisional Activation 22%
• Metal Ion 20%
• Nitrogen 14%
• Acid 14%
• Amide 11%
• Fast Atom Bombardment 10%
• Histidine Residue 9%
• Histidine 7%
• Imidazole 7%
• Fragmentation 6%
• Alkali 6%
• Oxygen Atom 6%
• Transition Element 5%
• Pyridine 5%
• Cleavage 5%
• Compound Isomer 5%
• Decomposition 5%
• Cation 4%