Conditions that yield a repressive outcome when pivot is Carbon and target is ASN1: WhiteLight_Y FarRedLightLF_Y BlueLightLF_Y The following may give a strong repressive effect: RedLightLF_N RedLightHF_N FarRedLightHF_N BlueLightHF_N Experiments to clarify border between repressive and not WhiteLight_N, RedLightLF_N, RedLightHF_N, FarRedLightLF_N, FarRedLightHF_Y, BlueLightLF_N, BlueLightHF_N WhiteLight_N, RedLightLF_Y, RedLightHF_N, FarRedLightLF_N, FarRedLightHF_N, BlueLightLF_N, BlueLightHF_N WhiteLight_N, RedLightLF_N, RedLightHF_N, FarRedLightLF_N, FarRedLightHF_N, BlueLightLF_N, BlueLightHF_Y WhiteLight_N, RedLightLF_N, RedLightHF_Y, FarRedLightLF_N, FarRedLightHF_N, BlueLightLF_N, BlueLightHF_N =============================