load http://prodata.swmed.edu/DrugDomain/af_mmcifs/P31930.cif
orient
select P31930_nD1, resi 36-270
color blue, P31930_nD1
select P31930_nD2, resi 271-475
color brightorange, P31930_nD2
select inorganic + organic
util.cbag sele
select resn HOH
hide (sele)
deselect