Fig. 7
From: A common genetic mechanism underlies morphological diversity in fruits and other plant organs

The OFP-TRM module that regulates plant organ shape. The natural derived allele of OVATE, a true null, and the natural derived allele of SlOFP20, a deletion in the upstream regulatory region proposed to reduce expression of the gene, result in pear-shape tomato fruit. A CRISPR-Cas9 induced frame shift mutation in SlTRM5 rescues the fruit shape phenotype to a nearly round fruit. In general, the TRM1–5-like genes promote the elongation of fruit, grain, leaf and tuber, whereas OFP1-like genes play an antagonistic role