How low can you go? A current perspective on low-abundance proteomics
Keywords: Low-abundance; Proteomics; Depletion; Enrichment; Biomarkers; MALDI-TOF; matrix-assisted laser desorption ionization-time of flight mass spectrometry; 2D-GE; 2 dimensional gel electrophoresis; SDS-PAGE; sodium dodecyl sulfate polyacrylamide gel electropho