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. Author manuscript; available in PMC: 2011 May 31.
Published in final edited form as: Anal Chem. 2010 Jul 15;82(14):6154–6162. doi: 10.1021/ac100956x

Figure 2.

Figure 2

Determination of the mutation of KHRR to AAAA (296–299) at T27 peptide from the trypsin digest of TNK-tPA by the LC-MS analysis. The LC-MS elution profile (A), the precursor mass of T27 by FTICR (B), and the CID-MS2 of the precursor (C), with the annotation of the identified peptide sequence indicated in the inserts.