10         20         30          40        50       
UUGCAGCAAUGUCUUUG-   UC-           -   C  -|        U  UGAUU 
                  CCG   UACAUUGCUGG CCA GU GGCUGUGGU UG     U
                  GGU   AUGUAAUGACU GGU CG CCGACACUA AC     U
AAGUUUGGCUGCCAACAU   UGU           A   U  U^        U  CACCG 
      110       100        90        80        70        60