10          20        30        40        50         
UGCAUCCCCUGGGCCCU--|      C   U  UA        A          AUUCCU 
                   GGGCGGG GGC GU  AGACUUGC GUGAUGUUUA      \
                   CCUGCCC UCG CG  UCUGAACG CACUACAAGU      C
GGGACGGAUCCGUCGUACC^      U   U  UG        A          GCACCU 
       110       100        90        80        70        60