10          20        30        40        50         
UCUCUUUCUGAAGCAACA--|  CU   U         CA  U  A       CAGGUGU 
                    CGC  UGC GUGGCUGGU  AA GG ACCAAGU       U
                    GUG  GCG CAUCGACCA  UU CC UGGUUUG       U
CAGAUAUACAUCCGACAUAA^  CU   U         AC  C  C       GAGCGUC 
.       110       100        90        80        70        60