TF and infection: Therefore, to determine how this ubiquitous and celestial cue modulates B. cinerea infection at the transcriptional level and the role of BcWCL1 TF/PhR in light-regulated transcriptional phenomena, we evaluated the effects of a 60 min LP during the infection of A. thaliana plants and under non-infective in vitro conditions (B. cinerea growing on PDA culture).