load http://prodata.swmed.edu/DrugDomain/af_mmcifs/P21926.cif
orient
select P21926_nD1, resi 6-110 + resi 196-225
color blue, P21926_nD1
select P21926_nD2, resi 111-195
color brightorange, P21926_nD2
select inorganic + organic
util.cbag sele
select resn HOH
hide (sele)
deselect