load http://prodata.swmed.edu/DrugDomain/af_mmcifs/P23258.cif
orient
select P23258_nD1, resi 1-245
color blue, P23258_nD1
select P23258_nD2, resi 246-400 + resi 421-445
color brightorange, P23258_nD2
select inorganic + organic
util.cbag sele
select resn HOH
hide (sele)
deselect