10          20        30        40        50         
CCCUGUCCCCGUGUCUU--|      C   U  UA        A          ACUCCU 
                   GGGCGGG AGC GU  AGACUUGC GUGAUGUUUA      \
                   CCUGCCC UCG CG  UCUGAACG CACUACAAGU      C
GGGACGGGUCCGUCGCAUC^      U   U  UG        A          GCACCU 
       110       100        90        80        70        60