<div class='caption-body'><ul class ='image_legend_ul'> Tetrameric assembly 1 of PDB entry 1d66 coloured by chemically distinct molecules and viewed from the front. This assembly contains:<li class ='image_legend_li'>One copy of DNA (5'-D(*CP*CP*GP*GP*AP*GP*GP*AP*CP*AP*GP*TP*CP*CP*TP*CP*C P*GP*G)-3')</li><li class ='image_legend_li'>One copy of DNA (5'-D(*CP*CP*GP*GP*AP*GP*GP*AP*CP*TP*GP*TP*CP*CP*TP*CP*C P*GP*G)-3')</li><li class ='image_legend_li'>2 copies of PROTEIN (GAL4)</li><li class ='image_legend_li'>4 copies of CADMIUM ION</li></ul></div>