10        20          30        40        50         
GAGCAGAUAUCAACCCGGGUUGUU--|             C       U      GUUUU 
                          AUGAGGUUACGGGG AGUUAUA CCAUGU     U
                          UAUUCCAAUGCCCC UCAAUAU GGUACA     U
GUUUGAUAUACUACUUAGGUUGUGGU^             U       -      ACAGC 
       110       100        90        80         70        60