load http://prodata.swmed.edu/DrugDomain/af_mmcifs/O75874.cif orient select O75874_nD2, resi 1-105 + resi 286-414 color blue, O75874_nD2 select O75874_nD1, resi 106-285 color brightorange, O75874_nD1 select inorganic + organic util.cbag sele select resn HOH hide (sele) deselect