FIG. 2.
Induction of V. harveyi MM30 luminescence by cell-free supernatants of planktonic cultures of L. monocytogenes EGD-e and Lux1, E. coli DH5α, DH5α(pSCB1), and DH5α(pSCB2), and V. harveyi BB170. Each bar indicates the mean from eight experiments, and the error bars indicate standard deviations. RLU, relative light units.