load http://prodata.swmed.edu/DrugDomain/af_mmcifs/O76054.cif
orient
select O76054_nD1, resi 1-75
color blue, O76054_nD1
select O76054_nD3, resi 276-395
color brightorange, O76054_nD3
select O76054_nD2, resi 76-275
color brown, O76054_nD2
select inorganic + organic
util.cbag sele
select resn HOH
hide (sele)
deselect