Figure 1.

Ribbon diagram of crystal structures of (a,b) Xenopus Xbra and (c) human TBX3 bound to DNA. Beta strands are depicted in red and alpha helices in (a,b) orange or (c) turquoise. Reproduced with permission from [18,61].

Wilson and Conlon Genome Biology 2002 3:reviews3008.1-reviews3008.7   doi:10.1186/gb-2002-3-6-reviews3008