load http://prodata.swmed.edu/DrugDomain/af_mmcifs/P07998.cif
orient
select P07998_nD1, resi 32-155
color blue, P07998_nD1
select resn U3P
select br. all within 5 of sele
show sticks, sele
color magenta, sele
hide (organic)
hide (inorganic)
select resn U3P
show sticks, sele
util.cbag sele
select resn HOH
hide (sele)
deselect