Cytotoxicity of PE1 and PE2 to mammalian cells. Cytotoxicity of PE1 and PE2 to HEK293T was measured with the CCK-8 assay. The concentrations of PE1 and PE2 ranged from 0 to 128 μg/mL. The positive control was 0.1% Triton X-100.
Huang et al. BMC Microbiology 2013 13:87 doi:10.1186/1471-2180-13-87