load http://prodata.swmed.edu/DrugDomain/af_mmcifs/O75936.cif orient select O75936_nD1, resi 1-105 color blue, O75936_nD1 select O75936_nD2, resi 106-380 color brightorange, O75936_nD2 select inorganic + organic util.cbag sele select resn HOH hide (sele) deselect