10         20         30         40        50        60  
CUAUGCAAGGAGAUGAG-    -         -|         C      G  U   UUUUCCC 
                  UCUU CCUCUGGAA GCUGGUUUCA AUGGUG CU AGA       A
                  AGAA GGGGAUCUU UGACUAAAGU UACCAC GA UCU       U
GAGAAGGGUGCGACAUUA    C         G^         U      -  -   AUGUUUC 
   120       110       100        90        80          70