load http://prodata.swmed.edu/DrugDomain/af_mmcifs/P31939.cif
orient
select P31939_nD2, resi 201-590
color blue, P31939_nD2
select P31939_nD1, resi 6-195
color brightorange, P31939_nD1
select inorganic + organic
util.cbag sele
select resn HOH
hide (sele)
deselect