load http://prodata.swmed.edu/DrugDomain/af_mmcifs/P05981.cif
orient
select P05981_nD1, resi 21-45
color blue, P05981_nD1
select P05981_nD3, resi 151-415
color brightorange, P05981_nD3
select P05981_nD2, resi 51-150
color brown, P05981_nD2
select inorganic + organic
util.cbag sele
select resn HOH
hide (sele)
deselect