10          20        30        40        50        
AUGUUAGAGGGAAAUCGC--|   C   A    G       UG   U       CAUGA 
                    CUUG CGA UACG GUAUUCU  GGU AAUAAUA     \
                    GGGC GUU AUGC CAUAAGA  UCG UUAUUGU     U
CAAUAUGCGCAACUUCGUAC^   A   A    A       GU   -       UGGAC 
    110       100        90        80         70        60