10          20        30        40        50         
UCAGGUACAGUUUAAGG--| GAUUU          A      G  U        UCGAA 
                   GC     GCCUGUUCAG GAUGUA UG CUUGAUGU     G
                   CG     CGGACGAGUC CUACAU GU GAACUACA     U
UAAAAAUUUUUUAUCCAUC^ AAUUU          A      G  -        AUCCU 
       110       100        90        80         70        60