load http://prodata.swmed.edu/DrugDomain/af_mmcifs/P54577.cif orient select P54577_nD1, resi 6-350 color blue, P54577_nD1 select P54577_nD2, resi 356-528 color brightorange, P54577_nD2 select inorganic + organic util.cbag sele select resn HOH hide (sele) deselect