10          20         30        40        50         
CGUAACUGGGCUAAUAUUA--|  A      -         U      GA  U   CAUAU 
                     GAG CCGGAA GUUGGAAGU CACAUG  UG AGC     \
                     CUC GGUCUU CGACCUUCA GUGUAC  AC UCG     A
GAGGAGUGAAACAACUAAAAG^  -      U         C      UC  C   ACAAG 
       110       100         90        80        70        60