title: Identification of in vivo protein phosphorylation sites with mass spectrometry.
authors.affiliation: Department of Biochemistry, Department of Cell Biology, Baylor College of Medicine, Houston, TX, USA.
authors.forename: Jun
authors.initials: J
authors.lastname: Qin
authors.forename: Xiaolong
authors.initials: X
authors.lastname: Zhang
mesh_terms: D013058:Mass Spectrometry / Q000379:methods*; D010750:Phosphoproteins / Q000032:analysis*; D020539:Sequence Analysis, Protein / Q000379:methods*; D019032:Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization / Q000379:methods*
chemical_list: D010750:Phosphoproteins