10          20        30        40        50         
CUGGCAGCUGAAGCUACA--|  CU   U         CA  C  A     GU AGGUGU 
                    CGC  UGC GUGGCUGGU  AA GG ACCAA  C      U
                    GUG  GCG CAUCGACCA  UU CC UGGUU  G      U
ACUACAGACGACUGACUUAC^  CU   U         AC  U  C     UG AGUGUC 
.       110       100        90        80        70        60