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. Author manuscript; available in PMC: 2018 Jul 11.
Published in final edited form as: Anal Chim Acta. 2017 Apr 10;976:63–73. doi: 10.1016/j.aca.2017.04.014

Figure 8.

Figure 8

13C and 2H Isotopologue distribution of Ser and Gly in dually labeled PC9 cell extracts indicates extensive exchanges between the two amino acids. N=3; error bars represent SEM.