Map and alignment of spatially conserved ‘core modules’ detected among the various COGs of Oryza sativa (Os), Sorghum bicolor (Sb) and Arabidopsis thaliana (At). Inverted figures indicated the location of the TFBS sequence motif in different strands of the promoter region. TATA box is not shown in the maps but in most cases are located between 30 to 60 nt upstream from the TSS.
Xu et al. BMC Genomics 2012 13:497 doi:10.1186/1471-2164-13-497