load http://prodata.swmed.edu/DrugDomain/af_mmcifs/O00469.cif
orient
select O00469_nD3, resi 521-735
color blue, O00469_nD3
select O00469_nD2, resi 286-520
color brightorange, O00469_nD2
select O00469_nD1, resi 36-280
color brown, O00469_nD1
select inorganic + organic
util.cbag sele
select resn HOH
hide (sele)
deselect