10         20         30        40        50        
AACAACUACAGAGUCCC-        -|     GG       C           UAUUC 
                  CUUAGCAG AGCUGU  AGUGUGA AAUGGUGUUUG     \
                  GGAUCGUC UCGAUA  UCACACU UUACCGCAAAC     A
AUAGGCCACCCUCGCAAC        A^     AA       A           UAUAC 
     110       100        90        80        70        60