10            20        30        40        50        
UGAAAAUUUGAACCAGA----|  UCGA UG   U  GU             U   AUUAC 
                     CUG    G  GUU AG  AGUUUCAUGUUGU GGG     A
                     GAC    C  UAA UC  UCAAAGUGCAACG CUC     U
UCCAAUAUGUCUCCUUACUUU^  CC-- GU   U  UG             U   AAACU 
      110       100          90        80        70        60