10          20        30        40        50        60
UUGACGAAUGUCAUCCA--|   C   C  C    C           GA      CCGUUU 
                   CCUG ACC CG AGCC GAAUUAUGUGG  GCUGCG      C
                   GGAC UGG GC UCGG CUUAGUACACC  CGAUGC      C
AUCGUUUUUGGCUACUAUA^   A   U  U    -           A-      CUAAUG 
.       110       100        90         80         70