
Physical map of 10 promoter regions of the BY and RM strains. The SNP positions of BY and RM were labeled; a dash denotes the absence of nucleotide. Black lines and pink boxes denote the swapped promoter region and the coding region, respectively. Gray boxes denote putative (uncharacterized) genes. Dotted line and checker denote the unswapped intergenic region and the coding region, respectively. The blue cubes indicate the TFs binding site quoted from the SGD database with the data of Harbison et al. (2004).











