load http://prodata.swmed.edu/DrugDomain/af_mmcifs/P50747.cif
orient
select P50747_nD3, resi 451-705
color blue, P50747_nD3
select P50747_nD4, resi 671-685 + resi 706-715
color brightorange, P50747_nD4
select P50747_nD2, resi 381-450
color brown, P50747_nD2
select P50747_nD1, resi 161-380
color cyan, P50747_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