The CAMTA2 gene structure is shown at the top of the figure. Exons are represented by yellow-shaded boxes, introns are represented by black lines, and blue-shaded boxes represent the 5' and 3' UTRs. The bottom figure shows the CG methylation level of a DMR (Chr13:26,073,54226,073,668) located in the CAMTA2 gene in the wild, landrace, and improved pear populations. The entire gene (2-kb upstream, gene body, and 2-kb downstream regions) is shown in the upper panel, and the DMR in exon 11 is shown enlarged below.