10         20         30        40        50         
AAGAAAAACAGACUAUUGU-   C-| A       UU               U  GUGUG 
                    GGA  CA UUUCACU  AACAUGGAGGUACUU CU     U
                    CCU  GU AAGGUGA  UUGUGUCUUCGUGAA GA     U
UACAAAUAGUCUUCACAUAU   AA^ C       UU               C  AAAAU 
.       110       100        90        80        70        60