load http://prodata.swmed.edu/DrugDomain/af_mmcifs/P55055.cif orient select P55055_nD1, resi 76-180 color blue, P55055_nD1 select P55055_nD2, resi 221-455 color brightorange, P55055_nD2 select inorganic + organic util.cbag sele select resn HOH hide (sele) deselect