load http://prodata.swmed.edu/DrugDomain/af_mmcifs/P30837.cif
orient
select P30837_nD2, resi 21-30 + resi 286-500
color blue, P30837_nD2
select P30837_nD1, resi 31-285
color brightorange, P30837_nD1
select resn NAI
select br. all within 5 of sele
show sticks, sele
color magenta, sele
hide (organic)
hide (inorganic)
select resn NAI
show sticks, sele
util.cbag sele
select resn HOH
hide (sele)
deselect