10          20        30        40        50        60     
CAUGUGUUCAGAGAUUGU--|  G    C   U   GU                UUGGGGUCACAC 
                    GAC CUGC GGA GAG  AGUAGAUUGUAUAGUU            C
                    UUG GGCG CCU UUC  UCAUUUGACAUAUCAA            C
AAUACCUAAACGUCCGACCU^  A    U   -   UG                UAGAGGGUCUAG 
 .       120       110       100         90        80        70