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Extracted ion chromatograms (EICs) of CITP/CZE separations using a 10 peptide mixture solution at different sample loading volumes. The labeled peaks from 1 to 10 are melittin, kemptide, substance p, bradykinin, angiotensin I, renin, neurotensin, angiotensin II, leu-enkephalin, and fibrinopeptide A, respectively.
