10          20        30        40        50          
UAAAGGCCAAAUUCAUC--|             A    G    AC          UGAGCA 
                   CAUCGUUUAUAUAU CCCU UAGA  CGAAUUUGUG      \
                   GUAGUAGGUGUAUA GGGG AUCU  GCUUAAACGU      C
UUGUAAUCGUUCGGAAAAC^             -    G    CU          UAUCUC 
.       110       100        90         80        70