10        20           30        40        50         
AGAAGACAACCAAAAGCUA    AC---| G   AG        C       C   CAGAU 
                   GUGU     UC CCG  UGGAUGUU ACUCGGU AUG     \
                   CACA     AG GGC  ACUUACAA UGGGCCA UAC     U
CAUCUACGGCUUCUAAACA    AGUCU^ -   CU        A       C   UAUAU 
       110       100        90         80        70        60