10          20        30        40        50        60 
CUAUUAUUCCAAUGGUC--|            CG  GU     U  G        CUCCAAA 
                   UGGGUCGGACCUC  CU  UUUUC CC CGGUGAUA       G
                   ACUUAGCCUGGAG  GG  AAAAG GG GCCACUAU       A
CCAUAUCGCUACCAGGCUG^            AU  UC     U  -        UGCUGAA 
 120       110       100        90        80         70