<div class='caption-body'><ul class ='image_legend_ul'> Monomeric assembly 1 of PDB entry 1jfb coloured by chemically distinct molecules and viewed from the front. This assembly contains:<li class ='image_legend_li'>One copy of NADP nitrous oxide-forming nitric oxide reductase</li><li class ='image_legend_li'>One copy of PROTOPORPHYRIN IX CONTAINING FE</li><li class ='image_legend_li'>One copy of GLYCEROL</li></ul></div>