10          20        30        40        50         
GACUCCACCCAAGGUUG--|    UUU   AA       AA  U  A       CAACUG 
                   AAUGC   GCU  AGCUGGU  AA GG ACCAAAU      U
                   UUACG   CGA  UCGACCA  UU CC UGGUUUA      U
GUCGCCGCAGUCUCGCUAG^    UGU   CG       AC  C  C       GGUAAG 
.       110       100        90        80        70        60