10          20        30        40         50        60   
UGCAUAGAAAAUAACAU--      AC    C   C       -|  U       AUGCUAUUAU 
                   UGUCAG  GUGU AUC CCAGAUA CAA GGACAAU          \
                   ACAGUC  CAUA UAG GGUUUGU GUU CCUGUUA          A
UGUACACACUCUCCUUAGU      GU    A   A       C^  -       CGGUAUGUUA 
     120       110       100        90         80        70