10         20         30        40        50    
UCCAUUUCAUUUACAAUU-      UGAA-| C             A   GAUUU 
                   GCAAGA     CA CUUUGGUGAUCUA CUU     U
                   CGUUCU     GU GAAACCAUUGGAU GAA     U
AAAGAAGGUUACAUCCAUC      UAUAC^ U             C   AUCAG 
.       100        90        80        70        60