10          20         30        40        50        60  
CGAAGGAUGAAGUCUUU-- G    -|  GU     UG   U         AUUU    GUGGU 
                   U UGCU GUC  GAACC  GCA ACAAUGUAG    CUGU     A
                   A ACGA CGG  UUUGG  CGU UGUUACAUC    GACA     C
CAGUCAUCUCGUCUUAAUA G    C^  AC     GU   C         ----    UCUAU 
 120       110       100        90        80            70