load http://prodata.swmed.edu/DrugDomain/af_mmcifs/Q02809.cif
orient
select Q02809_nD1, resi 26-275
color blue, Q02809_nD1
select Q02809_nD2, resi 276-520
color brightorange, Q02809_nD2
select Q02809_nD3, resi 521-725
color brown, Q02809_nD3
select inorganic + organic
util.cbag sele
select resn HOH
hide (sele)
deselect