10           20         30        40        50         
UCCUACAGGGCCGCCUG-  --|  C     - U  C          CA       CUUAGC 
                  CC  UGC GAUCG C GU UUACCAGACA  GUUAGAU      \
                  GG  ACG CUAGC G CG AAUGGUCUGU  UAAUCUG      U
AAGUUCCACUUCUGAAAC  CU^  -     U C  U          CA       UCCUUA 
.       110       100         90        80        70        60