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Biological Responses to Perfluorododecanoic Acid Exposure in Rat Kidneys as Determined by Integrated Proteomic and Metabonomic Studies

Figure 6

Scores plot (A) and loading plot (B) of the PCA-DA analysis of kidney pools of free amino acids after exposure to 0.5 mg/kg/d PFDoA.

The full names of amino acids denoted refer to Table S4.

doi: https://doi.org/10.1371/journal.pone.0020862.g006