10          20        30        40        50         
GGCUCUCUGCCUGUGUU--| C    U      A    A  AU      G    UGAAAC 
                   GG CUGU UGCAGA ACAC GA  GGGUAU AGUG      U
                   CC GACG ACGUCU UGUG CU  UCUAUA UUAC      U
CACAGAGACCGUACCGUAA^ A    U      G    C  CG      G    UUUUAC 
.       110       100        90        80        70        60