load http://prodata.swmed.edu/DrugDomain/af_mmcifs/P04818.cif
orient
select P04818_nD1, resi 31-313
color blue, P04818_nD1
select resn CB3
select br. all within 5 of sele
show sticks, sele
color magenta, sele
hide (organic)
hide (inorganic)
select resn CB3
show sticks, sele
util.cbag sele
select resn HOH
hide (sele)
deselect