10         20         30         40        50         
AGUCAUCAUUCAGAAAU-   AU-      AAA  A    U-|  U         AUAUGG 
                  GGU   ACAGGA   UG CCUA  GAA UGACAGACA      \
                  UCA   UGUCUU   AC GGAU  CUU ACUGUCUGU      C
GACUAUGACUUCAUCGUA   GUC      AUA  C    UU^  U         UUGAAU 
.       110       100        90        80        70        60