CaCO3-poly(methyl methacrylate) nanoparticles for fast enrichment of low-abundance peptides followed by CaCO3-core removal for MALDI-TOF MS analysis.

CaCO3-poly(methyl methacrylate) nanoparticles for fast enrichment of low-abundance peptides followed by CaCO3-core removal for MALDI-TOF MS analysis.