10           20        30         40        50        60    
ACUGAAUGCUUGAAAAG---|   U  A   A  -  U     C       C     GCUAAAUGUG 
                    UCAG GC UCA UA CC UGGCU UAGACUG UUACU          \
                    GGUC UG AGU AU GG ACUGA AUCUGAC AAUGA          U
CUUAGGAGACACCUUCCAAC^   -  C   C  C  U     C       -     CAUGAAAGUC 
       120       110        100        90        80         70