load http://prodata.swmed.edu/DrugDomain/af_mmcifs/O95954.cif
orient
select O95954_nD3, resi 331-540
color blue, O95954_nD3
select O95954_nD2, resi 181-325
color brightorange, O95954_nD2
select O95954_nD1, resi 1-180
color brown, O95954_nD1
select inorganic + organic
util.cbag sele
select resn HOH
hide (sele)
deselect