<div class='caption-body'><ul class ='image_legend_ul'> Trimeric assembly 1 of PDB entry 3u44 coloured by chemically distinct molecules and viewed from the front. This assembly contains:<li class ='image_legend_li'>One copy of ATP-dependent helicase/nuclease subunit A</li><li class ='image_legend_li'>One copy of ATP-dependent helicase/deoxyribonuclease subunit B</li><li class ='image_legend_li'>One copy of DNA (36-MER)</li><li class ='image_legend_li'>One copy of IRON/SULFUR CLUSTER</li></ul></div>