10        20          30        40        50         
AACAGAGGUUCCUAUUUCCUUC-   -|            CU     C     CAGGCUC 
                       CUU CAGUGUUGAAACA  CUCUA UGAAC       \
                       GAA GUUAUGACUUUGU  GAGGU ACUUG       C
CGUCAUCGAAGUUAGAAUAGUAA   C^            UU     C     AACCACA 
       110       100        90        80        70        60