10         20         30         40        50        60  
UUUCUUCAGUGAGACCC-    -         -|         C      G  U   UUUUUCG 
                  UCUU CUUCUGGAA GCUGGUUUCA AUGGUG CU AGA       A
                  AGAA GAGGAUUUU UGACUAAAGU UACCAC GA UCU       U
GGGAACACGGCGACGUUA    U         G^         U      -  -   AUGUUUC 
   120       110       100        90        80          70