10          20        30        40        50        60 
AUCAGGACAAAAGGACGU--|       G               A         UAAACCCC 
                    ACAGUGCA UCAUCCAUAAAGUAG AAGCACUAC        U
                    UGUCAUGU AGUAGGUAUUUCAUC UUUGUGAUG        C
GCUUCACAAGGGUCGUCGGU^       G               C         UGACACCG 
  120       110       100        90        80        70