Simultaneous enrichment of cysteine-containing peptides and phosphopeptides using a cysteine-specific phosphonate adaptable Tag (CysPAT) in combination with titanium dioxide (TiO2) chromatography - Huang, Honggang; Petersen, Martin Haar; Ibañez-Vea, Maria; Lassen, Pernille S.; Palmisano, Giuseppe (Molecular and Cellular Proteomics, 2016)