10          20        30        40        50         
CCUGCCGUCCCUGUCUU--|  UG      U  UA        A          GCUCCU 
                   GGG  GGCAGC GU  AGACUUGC GUGAUGUUUA      \
                   CCC  CCGUCG CG  UCUGAACG CACUACAAGU      C
GGGAUGGGUCCGUCGUACC^  GU      U  UG        A          GUACCU 
       110       100        90        80        70        60