Affiliation: | 3. Bioinformatics Program, Boston University, Boston, Massachusetts 02215, USA;4. Center for Biomedical Mass Spectrometry, Department of Biochemistry, Boston University School of Medicine, Boston University, Boston, Massachusetts 02118, USA;5. Division of Chemical Biology and Medicinal Chemistry, Eshelman School of Pharmacy, University of North Carolina, Chapel Hill, North Carolina 27599, USA;6. Department of Bioengineering, Faculty of Engineering, McGill University, Montreal, Quebec H3A 0C3, Canada |