10          20        30         40        50        
UCCAUUGAUCUGAGACC--|            G  -          C   U   UGUGAU 
                   CAAACCCAGGUCU CU GACUCCUAGU CAG GCU      G
                   GUUUGGGUCCGGA GG CUGGGGAUCA GUC CGG      G
CAGUCUCCGACCACUAUAA^            -  U          A   C   GUGGUC 
      110       100        90         80        70        60