10          20        30        40        50        
UUUGUAAAUUUGAUUUCA--| GCUCC        U         UAA       UUAC 
                    GG     CUGUCACU AAACGUGGA   ACUUGCU    U
                    CC     GGUAGUGA UUUGUACCU   UGAAUGA    U
UAAGUGUAGCUUCUUUAAAA^ AUUGU        U         UCG       AAUU 
      110       100        90        80        70        60