load http://prodata.swmed.edu/DrugDomain/af_mmcifs/P31040.cif
orient
select P31040_nD2, resi 291-410
color blue, P31040_nD2
select P31040_nD3, resi 501-664
color brightorange, P31040_nD3
select P31040_nD1, resi 36-290 + resi 411-500
color brown, P31040_nD1
select inorganic + organic
util.cbag sele
select resn HOH
hide (sele)
deselect