10           20        30         40        50         
GAUGAUGUAACAGAUGU---|   CCC     G   UG    -  CU         GUAACA 
                    GACU   GUUCU CCU  UUCA GC  GGUUGUGAU      \
                    UUGA   CAAGA GGA  AAGU CG  CCAACACUA      U
AGUGUCAGCCAACCGUUCCG^   A--     A   GU    U  U-         CUGCAG 
      110       100          90        80         70        60