10           20        30        40        50       
UUCCCGUUUUGGUGGAAC---|       G   U              C  U   CAUU 
                     AAUAUUGU UCU AGAAUGUGAAAGGC AU AGA    U
                     UUAUAGCA AGA UCUUACACUUUCCG UA UCU    U
GUUAUAAGUGCUACAUGAGCU^       G   U              A  C   UUGU 
     110       100        90        80        70        60