10          20        30         40        50        60 
GCAGUGGUACAUUAAAA--  U   CUGA         U-| CC     UU     UUGCCUU 
                   CG CAC    UGUAGGCCG  GC  AGUGC  AUUUG       U
                   GC GUG    ACGUCCGGC  UG  UCACG  UAAAC       U
GACACGUCUAGCGACUGAC  U   AGUG         CC^ A-     U-     AUAAAGC 
 120       110       100        90         80         70