Skip to main content
. Author manuscript; available in PMC: 2007 Mar 21.
Published in final edited form as: Mass Spectrom Rev. 2006;25(3):450–482. doi: 10.1002/mas.20071

Figure 16.

Figure 16

(A) A partial 2D plot showing 16O/18O labeled Cys-peptide pairs enriched by QCET. (B) Three examples of peptide pairs with their sequences, corresponding proteins, and the 16O/18O ratios.