10        20          30        40        50        60
ACCUUGACAAAACAGCCAUGC--|     GG GA     CU U       UU    UGGAU 
                       GUUGCU  G  UCCAU  C GCCUGUA  GGCU     U
                       CAACGA  C  GGGUA  G CGGACAU  CCGA     C
CACCCCUCCCUACUCGACGGUUA^     AA UC     AG U       --    AACGU 
.       110       100        90        80          70