10        20          30        40        50        60 
GGGACCAGGCUGAGGAUGCAG--|       C           U  U   C   UGUUGGUC 
                       GGGCUCCU GCCCCCUCCCU GG CGC GGC        \
                       CUCGGGGA CGGGGGAGGGG CU GCG CUG        C
CGGGGGCGGGGGGUCCGGUCUUA^       C           U  -   U   ACUGUUUU 
120       110       100        90        80         70