select nepoldes, name C*'
select nepolbel, name C*+P*+S* and chain H
distance dist, nepoldes, nepolbel, 4.5
select polbel, name O*+N* and chain H
distance dist1, set1, polbel, 3.5
distance dist2, set2, polbel, 3.5
select p, name P and segment A+B
distance dist3, p, nepolbel, 4.5
select polbol, (name O6+N7 and resn DA*+DG*) or (name O4+N4 and resn DT*+DC*)
distance dist4, polbol, polbel, 3.5
select nepolbol, (name C6+C5+C8 and resn DA*+DG*) or (name C4+C5+C6+C7 and resn DT*+DC*)
distance dist5, nepolbol, nepolbel, 4.5
select polmal, (name N2+N3+N4 and resn DA*+DG*) or (name O2+N1 and resn DT*+DC*)
distance dist6, polmal, polbel, 3.5
select nepolmal, name C2
distance dist8, nepolmal, nepolbel, 4.5