10          20         30        40        50         
CGUCUGCUUUGCGUGUUG--|   CU   - CG          UG   C    U  CAUAA 
                    GGCU  UGG C  AGUUGAAUUU  UGG UGCU CA     \
                    CCGA  ACC G  UCGACUUAGG  ACC ACGA GU     A
GUGUUACGUUCCUUCGUCCA^   U-   U AU          GU   -    U  UAAUU 
      110       100         90        80         70        60