10        20          30        40        50        60     
GAACUUAAUAUUGAAAUGACA--|     C  C     U  C  U     CU     UUUAAUUUU 
                       CCGACU CU GUGUU GG GA UGAAC  GGAUU         C
                       GGUUGA GA CACAG UC CU ACUUG  UCUAA         G
ACAAACCACGCGACUCACAGCGC^     U  U     C  -  U     --     AGAGCAUGA 
       120       110       100        90           80        70