10          20        30        40        50        
UUAUUCUCCAGCUUGCUG--|     G   C          GA   U       UUAUC 
                    CGUGUA UGC CUCCCUCAGA  GUU CAAUCAU     U
                    GUACAU AUG GAGGGAGUCU  CGA GUUAGUA     U
AUUCCUUAUGGACUUGUACA^     A   A          A-   C       CAGGU 
     110       100        90        80         70        60