10          20        30         40        50        60 
AAAGUUUGGAUACCAAU--          U  -|     G         GA   UGUUCUGUU 
                   CUUCCUCUAC GC CUGGUU CAACUGGUG  UAG         G
                   GAAGGGGAUG CG GACUAA GUUGACCAC  AUC         U
UAGUAGUGUACUACUCCCA          U  A^     A         GA   UAGCUGAGA 
   120       110       100        90        80        70