<div class='caption-body'><ul class ='image_legend_ul'>The deposited structure of PDB entry 1qop coloured by chain and viewed from the top. The entry contains: <li class ='image_legend_li'>1 copy of TRYPTOPHAN SYNTHASE ALPHA CHAIN</li><li class ='image_legend_li'>1 copy of TRYPTOPHAN SYNTHASE BETA CHAIN</li><li class ='image_legend_li'>3 non-polymeric entities<ul class ='image_legend_ul'><li class ='image_legend_li'>1 copy of INDOLE-3-PROPANOL PHOSPHATE</li><li class ='image_legend_li'>1 copy of PYRIDOXAL-5'-PHOSPHATE</li><li class ='image_legend_li'>1 copy of SODIUM ION</li></ul></li></div>