load http://prodata.swmed.edu/DrugDomain/af_mmcifs/P02649.cif
orient
select P02649_nD1, resi 21-190
color blue, P02649_nD1
select P02649_nD2, resi 191-315
color brightorange, P02649_nD2
select inorganic + organic
util.cbag sele
select resn HOH
hide (sele)
deselect