load http://prodata.swmed.edu/DrugDomain/af_mmcifs/P01375.cif orient select P01375_nD1, resi 31-55 color blue, P01375_nD1 select P01375_nD2, resi 71-233 color brightorange, P01375_nD2 select inorganic + organic util.cbag sele select resn HOH hide (sele) deselect