10        20          30         40        50       
AAUCCAGUUGAAUGUAAA     CUCUU--          U-|   GG      CUGAC 
                  GGUCC       UGAAGGGAGC  CUCU  GACAAU     U
                  CCGGG       AUUUCUCUCG  GAGG  CUGUUA     U
UAUCUAAGACUACAAUCG     UCUCGUC          UU^   UA      AGAUG 
     110       100        90        80        70        60