10          20         30        40         50          
UCCAAAAAAGAAAGAAAC--    AU   A-  C         -|  UG U      GUCAAU 
                    GGAC  CCA  AG CAGGUUUCA CGA  G CGAACA      \
                    CCUG  GGU  UC GUCCAAAGU GCU  U GCUUGU      A
UCCGGCAUAGUACAACGAAA    C-   CG  C         A^  GU -      GUCAAG 
 .       110       100         90        80         70