load http://prodata.swmed.edu/DrugDomain/af_mmcifs/P36021.cif orient select P36021_nD2, resi 316-520 color blue, P36021_nD2 select P36021_nD1, resi 96-315 color brightorange, P36021_nD1 select inorganic + organic util.cbag sele select resn HOH hide (sele) deselect