DUD
ATOM  N1   C2   N3   C4   C5   C6   O2   O4   C1'  C2'
ATOM  C3'  C4'  O4'  O3'  C5'  O5'  PA   O1A  O2A  O3A
ATOM  PB   O1B  O2B  O3B
CONNECT -  N1   C2  N3  C4  C5  C6  N1  C1'  C2'  C3'  C4'  O4' +
CONNECT  C2   O2
CONNECT  C4   O4
CONNECT  C1'  O4'
CONNECT  C3'  O3'
CONNECT  C4'  C5'  O5'  PA  O1A
CONNECT  PA   O2A
CONNECT  PA   O3A  PB  O1B
CONNECT  PB   O2B
CONNECT  PB   O3B