load http://prodata.swmed.edu/DrugDomain/af_mmcifs/P51617.cif orient select P51617_nD1, resi 11-105 color blue, P51617_nD1 select P51617_nD2, resi 186-525 color brightorange, P51617_nD2 select inorganic + organic util.cbag sele select resn HOH hide (sele) deselect