load http://prodata.swmed.edu/DrugDomain/af_mmcifs/P05166.cif
orient
select P05166_nD2, resi 281-539
color blue, P05166_nD2
select P05166_nD1, resi 36-280
color brightorange, P05166_nD1
select resn BTN
select br. all within 5 of sele
show sticks, sele
color magenta, sele
hide (organic)
hide (inorganic)
select resn BTN
show sticks, sele
util.cbag sele
select resn HOH
hide (sele)
deselect