10         20         30        40        50        60     
UCAGCAUCAGAAUCAGACU-   -|  UG   U   GU                UUAGGGUUCUGC 
                    GUC CUU  GGG GAG  AGUAGGUUGUAUAGUU            C
                    CGG GAA  CCU UUC  UCAUCUAACAUAUCAA            C
ACAGGACGCAACGAGAGUGU   U^  GU   -   UG                UACACUGUCCGU 
 .       120       110       100         90        80        70