10          20        30        40        50        
CGAUUCGAUUCCAUUCUG--|     C   A  A      A     A       AUCAA 
                    UGAAUA CCA GU UUAGAA GUCGU AGUGUCA     \
                    ACUUGU GGU CA AAUCUU CAGCG UCACAGU     U
ACGACUAAGGCAACAUUGCA^     U   G  A      C     G       GUAUC 
     110       100        90        80        70        60