load UNIPROT:HBB_HUMAN


DAS_features uniprot  , UNIPROT:HBB_HUMAN

# Getting rid of all features with name "Variant"
delete  UNIPROT:HBB_HUMAN/Variant


# The Atom NE2 of the residue Metal_binding as blue ballse

add_annotation UNIPROT:HBB_HUMAN/Metal_binding, Atoms, NE2
add_annotation UNIPROT:HBB_HUMAN/Metal_binding , 3D_view , 3D_spheres
add_annotation UNIPROT:HBB_HUMAN/Metal_binding , 3D_view , 3D_color #4455ff




open_3D myView, UNIPROT:HBB_HUMAN
3D_select HEM
3D_sticks on