10        20          30        40        50        60  
CUUCAAGCGUUAUUCAGGCUUUG-   AU-|         U         AAUU    GUAUG 
                        GGC   GAACCUAGCA ACAAUGUAG    CUGU     C
                        UCG   UUUGGGUCGU UGUUACAUC    GACA     U
UUUUAAGUCUUCGGGUUCAGUCCA   ACC^         C         ----    ACGAG 
120       110       100        90        80            70