Coupling isoelectric focusing gel electrophoresis to mass spectrometry by electrostatic spray ionization

Coupling isoelectric focusing gel electrophoresis to mass spectrometry by electrostatic spray ionization

L Qiao, E Tobolkina, B Liu, HH Girault - Analytical chemistry, 2013 - ACS Publications

... With this strategy, nanograms of proteins or peptides inside a band are enough to be ionized
for MS detection. This method for protein/peptide spots visualization is sensitive, providing sample
molecular weight information while avoiding spot staining and chemical extraction ...

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