Cheuk‐Kuen Lai

An eco-friendly, low-cost, and automated strategy for phosphoproteome profiling

Structures of [GPGG + H – H2O]+ and [GPGG + H – H2O – NH CH2]+ ions; evidence of rearrangement prior to dissociation

Structures and Dissociation Products of Ce/Peptide Complexes: Competition between Coordination and Charge Delocalization

Doubly Charged Small Organic Fragments Derived from [Ce(tripeptide)(CH₃CN)<i>_m</i>]³⁺ Complexes: Observation of the Elusive [b<i>_n</i> + H]²⁺ Ions

Loss of water from protonated polyglycines: interconversion and dissociation of the product imidazolone ions

Imidazolone formation from protonated tetrapeptides: Effects of replacing a glycine by an alanine or proline residue

Dissociation of [b5 – H]+ ions composed of one α-methyltryptophan and four alanine residues: The effect of the α-methyl group

Interconversion between 4-Imidazolone Ions; Isomers of [b₄]⁺ Derived from Protonated Tetraglycine

Isomerization versus dissociation of phenylalanylglycyltryptophan radical cations

Nucleophilic substitution by amide nitrogen in the aromatic rings of [z_n− H]˙⁺ions; the structures of the [b₂− H − 17]˙⁺and [c₁− 17]⁺ions

Proposed nomenclature for peptide ion fragmentation

Formation, isomerization, and dissociation of ε- and α-carbon-centered tyrosylglycylglycine radical cations