10          20        30        40        50        60        70
UUGAUGUUGCUACAAUU-  -|       U  U                 U   GUUGGGGAUCAAGAUUG 
                  GG CUUUGCUG GG GAGGUAGUAAGUUGUGU GUU                 U
                  UC GGGACGAC CC UUCCGUCAUUCAACAUA CAA                 G
AAAGUGUGACUACUGUAA  G^       U  -                 U   UAGAGGAACUGUCCCAC 
 .       130       120       110        100        90        80