10           20        30        40        50          
GCGUGGAAAACGAACAG---|  U  C    C    G       UG     A    ACAACA 
                    ACC UG UCGA UACG GUAUUCU  GGUAA UAAU      \
                    UGG GC AGUU AUGC CAUAAGA  UCGUU AUUG      U
CGUCAGACCUACUUCUACCC^  U  -    A    A       GU     -    UCGGAA 
.       110       100         90        80         70