10          20        30        40        50        
CCACAUUCAGCCAUUCAG--|     G   CU   A          U       GUGAA 
                    UGUACA UGC  UUC CAAGGAGGUG CAUUUAU     C
                    ACAUGU AUG  GAG GUUUUUCCAC GUAAAUA     U
UGGUGUAUACGUCACGUACG^     A   AG   A          U       UAAAA 
      110       100        90        80        70        60