10         20         30        40        50        60   
UUUUGGAUGUGUUUUCU-    A-|       U   U     AA           UGAAAAUCC 
                  GAGC  CUAGCAGC GAU GUCCA  CGCAAUUCUUG         \
                  CUCG  GGUCGUUG CUA CAGGU  GUGUUAAGAGC         A
UACGUUUUUCUUCUCGUC    CA^       U   -     CC           CCAUCCGAA 
    120       110       100         90        80        70