10         20         30        40        50        60        
AGCUGAAGCUUCACCCA-   U-|  A     U                     UCAGGGUAGUAAUUU 
                  GCU  UCC CGGGG GAGGUAGUAGGUUGUGUGGUU               U
                  CGA  AGG GUUCC UUCCGUCAUCCAACAUAUCAA               G
CAUCCGUCUCCGACGUUU   CU^  A     -                     UAGAGGACUAACCCC 
     130       120       110        100        90        80        70