10         20         30         40        50         
UCGGGCCGAGGCGCUCU-   CC-   G        -|            C    UUUCUC 
                  GGG   UCU UGGGCAUC UUACCGGACAGUG UGGA      A
                  CCC   GGA ACUUGUAG AAUGGUCUGUCAC AUCU      G
CACAGGACCGCUCGUCAA   AGU   A        C^            A    CAGAUC 
 .       110       100        90        80        70        60