10          20        30        40         50        60
CCACCUCCUUCAGGAGGC--      C     AGU                -|  GGACACU 
                    GGCGUC CACUU   GUAUUUGACAAGCUGA GCU       A
                    CUGCAG GUGAA   CAUAAACUGUUUGACU UGA       A
GUGGCCCUGACUUCUGAUCA      A     CCC                G^  GACAGAA 
 120       110       100        90        80        70