10          20        30        40        50          
CAGAAACGGAAAAGUCU--|  U   CU   UU       CGUA          UUUAGAU 
                   GUC GCU  GCU  AGCAGCA    AAUACUGGAG       \
                   CGG CGA  UGA  UCGUCGU    UUAUGACCUC       G
CGUUAAGGGACCUCGUACA^  U   AC   UU       UUCG          CCGUCUC 
 .       110       100        90        80        70