Fig. 4From: External lysis of Escherichia coli by a bacteriophage endolysin modified with hydrophobic amino acidsEffects of EDTA on the bactericidal performance of fusion endolysins. Comparison of the bactericidal properties of fusion endolysins (final concentration 1.75 μg μL−1) in the presence of EDTA. ns, no significance; *P < 0.05; **/***P < 0.01Back to article page