10          20        30        40         50          
GAUUUUAGCACUAAUCU--                        -|      U    CUUGUA 
                   UAUGUCUACUGUAAGUCAGUGGUG GGCUGUU GGUA      \
                   AUAUAGGUGAUGUUUAGUCACCAU UUGACGA CUAU      C
UUUUACCGUACGACAAUCC                        G^      -    UCGUAU 
 .       110       100        90        80         70