This article comments on:
van Rooijen R, Schulze S, Petzsch P, Westhoff P. 2020. Targeted misexpression of NAC052, acting in H3K4 demethylation, alters leaf morphological and anatomical traits in Arabidopsis thaliana.
Keywords: Activation tagging; C4 photosynthesis; Kranz anatomy; NAC052; bundle sheath cells; transcriptional regulation.