10        20          30        40        50        60        70 
UGCAAAAAAGAAAUCCAU   U--|       C  C     CC  G         GUCUAAAAAUCCGAUAG 
                  UCA   AUUUUGAG AG CAAUG  AC ACUGUCAUG                 \
                  AGU   UAAAGCUC UC GUUAC  UG UGACAGUAC                 C
AUAUGCAUGUGCAUAGAA   UUU^       A  U     A-  G         UUGAUAGCCUAAUAGGU 
140       130       120       110        100        90        80