10          20        30          40        50         
GAUCAAUCUUAAGACGU--  U     A    --|   U  U           C   UAGCU 
                   UC CUGUG UUUG  GGCU CU UACAGUGUUGC UUG     U
                   AG GACGC AAAC  UCGG GA AUGUUACGACG AAC     G
UGACUCAGGCUCAACGAUC  C     G    UA^   -  C           -   UAGAG 
.       110       100        90         80        70         60