load http://prodata.swmed.edu/DrugDomain/af_mmcifs/P54578.cif orient select P54578_nD1, resi 1-75 color blue, P54578_nD1 select P54578_nD2, resi 91-485 color brightorange, P54578_nD2 select inorganic + organic util.cbag sele select resn HOH hide (sele) deselect