1DUH|1|A|A|47	ns3O4'	1DUH|1|A|G|48	
1DUH|1|A|G|48	nsO4'3	1DUH|1|A|A|47	
1DUH|1|A|A|47||||4_555	ns3O4'	1DUH|1|A|G|48||||4_555	
1DUH|1|A|G|48||||4_555	nsO4'3	1DUH|1|A|A|47||||4_555