Isotope-Assisted Elucidation of Sodiated Diacylglyceryl-N,N,N-Trimethyl Homoserine (DGTS) Fragmentation: An Example of How Low-Energy Collision-Induced Dissociation Can Involve Structural Rearrangements and Radical Ion Intermediates. - Valmori M; Colsch B; Tabet JC; Fenaille F (Rapid communications in mass spectrometry : RCM, 2026)