Fig. 1From: Neuronal fate specification by the Dbx1 transcription factor is linked to the evolutionary acquisition of a novel functional domainSequence analysis of mouse Dbx1 and Dbx2 proteins. Protein sequence alignment of mouse Dbx1 and Dbx2. The functional and hypothetical domains are highlighted in blue (RD1), red (RD2), orange (HD) and green (Cter). Conservation of residues is indicated below according to the nomenclature of the ClustalX softwareBack to article page