load http://prodata.swmed.edu/DrugDomain/af_mmcifs/O15540.cif
orient
select O15540_nD1, resi 1-130
color blue, O15540_nD1
select resn EPA
select br. all within 5 of sele
show sticks, sele
color magenta, sele
hide (organic)
hide (inorganic)
select resn EPA
show sticks, sele
util.cbag sele
select resn HOH
hide (sele)
deselect