Fig. 1
From: MALDI-TOF MS as a new tool for the identification of Dientamoeba fragilis

Comparison of the spectra obtained for the D. fragilis No. 3313 reference strain (DF3313) and the Robinson’s medium alone (a) and cluster analysis by principal components analysis (PCA) (b) of the replicates of the DF3313 (red) and of the Robinson’s medium alone (green)