10         20         30        40        50        60   
UUCAUCAAAACAAACCU-     -|   GU  G              G       GUAUUUCGA 
                  GAUCA CUGC  GC UUAGUUUUGGGCGG UUUUAGU         \
                  CUGGU GACG  CG AGUCAAAACCUGCC AAAGUUA         U
UAUAAAAACUACUUGACA     A^   GU  G              -       UCUUAAGAG 
    120       110       100        90        80         70