load http://prodata.swmed.edu/DrugDomain/af_mmcifs/P20711.cif orient select P20711_nD2, resi 371-475 color blue, P20711_nD2 select P20711_nD1, resi 1-370 color brightorange, P20711_nD1 select inorganic + organic util.cbag sele select resn HOH hide (sele) deselect