10          20        30        40        50          
CGAAGGAUGUAUAAUCA--|    GGA      U         C          GUGUAGC 
                   GACUG   CCUGGU CAAGUAAUC AGGAUAGGCU       \
                   CUGAC   GGAUCA GUUCGUUAG UCUUAUCCGG       U
CCGCGUAAGACACAUGACA^    GGG      C         U          UUGGUCU 
 .       110       100        90        80        70