load http://prodata.swmed.edu/DrugDomain/af_mmcifs/P28702.cif orient select P28702_nD1, resi 201-295 color blue, P28702_nD1 select P28702_nD2, resi 301-530 color brightorange, P28702_nD2 select inorganic + organic util.cbag sele select resn HOH hide (sele) deselect