Electrochromatographic separation peptides

Charvatova, J., Krai, V. and Deyl, Z., Capillary electrochromatographic separation of aromatic amino acids possessing peptides using porphyrin derivatives as the inner wall modifiers, J. Chromatogr. B, 770, 155, 2002. 

Slentz, B. E., Penner, N. A., and Regnier, F. E., Protein proteolysis and the multi-dimensional electrochromatographic separation of histidine-containing peptide fragments on a chip. Journal of Chromatography A, 984, 97-107, 2003. 

Fig. 2. Electrochromatographic separation of peptides from a tryptic digest of ovalbumin on C,g-modified pillars (main picture), and part of a microfabricated pillar array showing the inlet region of the array (upper left). (Reprinted with permission from [11] and [26], copyright (1998) American Chemical Society and (1999) Elsevier).

The applicability of microfabricated pillar arrays (see Section 2.7.2.2.4) for the electrochromatographic separation of peptides from a tryptic digest of ovalbumin was demonstrated by He et al. [1 Ij. Their separation column was 4.5 cm long and... 

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