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. 2015 Oct 21;7(10):8685–8699. doi: 10.3390/nu7105420

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© 2015 by the authors; licensee MDPI, Basel, Switzerland.

This article is an open access article distributed under the terms and conditions of the Creative Commons by Attribution (CC-BY) license (http://creativecommons.org/licenses/by/4.0/).

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Plasma ¹³C₆ enrichment. The tracer enrichment of ¹³C₆ phenylalanine over the infusion period is shown. The closed circles represent WPC and the open square represent MPC. *, different from MPC at the same time point p ≤ 0.05; #, main effect for difference from 0 time point p ≤ 0.05. Error bars represent standard error of the mean.