10          20        30        40        50        60 
GCACGUCGUUGUCCUGC--|    C       U          C  UCA    GGCCACACU 
                   UCGUC UGCGAGG GUCUUGCAGG CG   UGCA         G
                   AGCAG ACGCUCU CGGGACGUUC GC   ACGU         A
CAGCAGCCACUACUCCUAC^    A       U          U  UGG    UGCAAUGGC 
  120       110       100        90        80        70