10        20            30        40        50        
CAGGAACUACGCAAUUGCACC----|          U     G    G   A     AGCU 
                         AAAACCCUCUC GUGCU UGGA GUA UAUAU    G
                         UUUUGGGGGAG CACGA ACCU CAU AUAUA    U
ACGCUAGCGAGCUACUACUCACUCA^          U     A    G   -     CAAC 
       110       100        90        80        70         60