10           20        30        40        50         60
UCCCCUGGCGGUUGCAG---|   U    AAC             CC      -  CCAUGAC 
                    GCUG GGCA   UUGGGGUUUCUAA  GGCAUU CA       C
                    CGAC CUGU   AACCCUAAAGGUU  CCGUAA GU       U
GAAGAAGCGGCUGGAUUUUA^   -    GUA             C-      C  AUAAUAG 
120       110       100         90        80         70