10          20        30         40        50        60  
UUAGAAAAUGAUCUAAAGC--           -|         U      GU     UUUAACU 
                     UCCUUCAGGAA GCUGGUUUCA AUGGUG  UUAGA       \
                     AGGAGGUUCUU UGACUAAAGU UACCAC  GAUCU       A
UCUGUUGUCCCGUCGGUAAGA           G^         U      --     GUUAUUC 
  120       110       100        90        80          70