10          20        30        40        50         
AAAUUCUGCUUGGACCU--|     UG               CA     U    AGGCCU 
                   GUGACC  UGGGCUUCCCUUUGU  UCCUU GCCU      \
                   CACUGG  ACUCGGGGGGAAACG  AGGAA CGGA      C
ACUUGAGAGACGUCAUCUC^     UG               AC     -    GUGAGU 
      110       100        90        80        70         60