Susceptibility to infection by S. saprophyticus, a Gram-positive bacteria, was induced by Gyc76C RNAi using Cg-GAL4 as previously reported (Kanoh et al., under revision), but not by Gyc76C RNAi using c564-GAL4 and hml-GAL4 (Figure 1A). The gene discussed is LGALS4; the disease is infection.