10          20        30        40        50         
CUUUCUUCCAAAGAAUA--|    U    CU  UG   A            AACUAGAUU 
                   CUCUA GAAU  AG  GAA CAUUUCUGCACA         A
                   GAGAU UUUA  UC  CUU GUAAAGGCGUGU         U
CAGGUUUUUACAUCCGUUU^    U    CC  GU   C            GACCAUAGG 
.       110       100        90        80        70        60