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