Phosphopeptide analysis by directly coupling two-dimensional planar electrochromatography/thin-layer chromatography with matrix-assisted laser desorption/ionization time-of-flight mass spectrometry - Panchagnula, Venkateswarlu; Mikulskis, Alvydas; Song, Linan; Wang, Yang; Wang, Mei; Knubovets, Tanya; Scrivener, Elaine; Golenko, Eva; Krull, Ira S.; Schulz, Michael; Heinz-Emil-Hauck; Patton, Wayne F. (Journal of Chromatography A, 2007)