10          20        30        40        50         
CAAACUAACAGCACUAC--|    UUU    G       AA  U  A       CGCCUC 
                   AAUGC   GCUA AGCUGGU  AA GG ACCAAAU      U
                   UUACG   CGAU UCGACCA  UU CC UGGUUUA      U
ACCGACAGGACAUCAUUAG^    UAU    G       AC  C  C       GGUAAC 
.       110       100        90        80        70        60