<div class='caption-body'><ul class ='image_legend_ul'> Dimeric assembly 2 of PDB entry 3olj coloured by chain and viewed from the front. This assembly contains:<li class ='image_legend_li'>2 copies of Ribonucleoside-diphosphate reductase subunit M2</li><li class ='image_legend_li'>2 copies of SODIUM ION</li></ul></div>