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Enrichment capability of the dPC - comparison of PSA ion signals with and without enrichment on the dPC. Comparison of XICs acquired on all three SRM transitions for LSEPAELTDAVK (elution time 5.5 min) and IVGGWECEK (elution time 5.2 min) peptides derived from PSA standard protein added to plasma at 25 ng/mL and enriched (A) with the dPC and (B) without the dPC.
