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Figure 2: SDS-PAGE analysis of purified P. aeruginosa EF-Ts and EF-Tu. Samples (1.0 and 0.5 μg, resp.) of the P. aeruginosa EF-Ts and EF-Tu preparations were analyzed on a 4–20% (w/v) SDS-PAGE gel, and the protein bands were visualized by staining with Coomassie blue.