10          20        30        40         50        60  
AGCAGGAGAGGACGGGUG--|     U   UCA  U    A  -    GUC       AUGCAU 
                    GAGGGG CGG   AC CUGG CC CACU   UCAUACA      C
                    CUCUUC GCC   UG GACC GG GUGA   AGUGUGU      U
CUGCUGCUGCUACUGAAAUA^     C   UGG  U    -  A    A--       UAAUAG 
  120       110       100        90         80          70