10           20        30        40         50        60        70 
GGAGCAUGGGAGCCAUCGC---|     CCA  U   U      U-          GGGAAGUGCUUCUGUCUG 
                      CCUGGG   GG ACG GGAUGC  GAAGGUCAGA                  \
                      GGAUCU   CU UGC CCUACG  CUUCCAGUCU                  C
CGGGAGUAGAAGACCGGCAGUA^     CUA  -   -      UC          CCUGACCUCUUGUGUACA 
 140       130       120        110        100        90        80