10           20        30         40        50        
UCCAUGCUGCUGACGUAC---|     U  U       U  -     U  U     CUUUA 
                     GGUGCU AA GAGAAGU GC CCGCG GU UUUCG     U
                     CUACGA UU UUCUUCA CG GGCGC UA AAAGC     A
CUUCAGAAGUUGCAUCUUAUC^     C  U       -  U     U  C     AGUGU 
       110       100        90         80        70        60