10          20        30        40        50         
CUGAGGCACAGUCAAGUA--| U  U      A                  CGAUAGUUC 
                    CC GU UGGUUG AUCAGAACUCACAAGUCC         \
                    GG CA ACCAAC UAGUCUUGAGUGUUCAGG         U
AGAAUGUGUCUACUGUAAAA^ C  C      C                  ACCGACUAU 
       110       100        90        80        70        60