10          20        30        40        50        
UCAUAUUUACAAGCCCU--|  C   U         GA  UU          CUGAGUU 
                   GGG GUC ACAUUGAAG  AC  CUGCUGUGAU       \
                   UUC CGG UGUAAUUUC  UG  GAUGACACUA       A
GUAGCAGCUACUAACACCC^  A   C         A-  UU          UACUAGG 
    110       100        90        80         70        60