Abbreviations: PTMs=post-translational modifi cations; PPIs=protein-protein interactions; SDS-PAGE= sodium dodecyl sulfate-polyacrylamide gel electrophoresis; 2D-PAGE=two-dimensional polyacrylamide gel electrophoresis; MS=mass spectrometry; ESI=electrospray ionization; MALDI=Matrix Assisted Laser Desorption Ionization; ESI-MS=electrospray ionization mass spectrometry; MALDI-MS=MALDI mass spectr...