10          20        30        40        50        60     
UGUCAUCAGAGAUUUACU--|  C        U   GU                UUGGGGUCACAC 
                    GAC CUGCAGGA GAG  AGUAGAUUGUAUAGUU            C
                    UUG GGCGUCCU UUC  UCAUUUGACAUAUCAA            C
GUCACCAGACCACCUUUCCU^  U        -   UG                UAGAGGGUCUAG 
 .       120       110       100         90        80        70