load http://prodata.swmed.edu/DrugDomain/af_mmcifs/P50579.cif orient select P50579_nD2, resi 381-445 color blue, P50579_nD2 select P50579_nD1, resi 116-380 + resi 446-478 color brightorange, P50579_nD1 select inorganic + organic util.cbag sele select resn HOH hide (sele) deselect