10            20        30        40        50          
AAGCUGCCAAAGCUCUU----|   U    C   A         UU      A   GAAACCU 
                     UUUC CACC AUC GCACAGAAU  UUCGCU ACA       \
                     AAAG GUGG UAG UGUGUUUUG  AAGUGA UGU       C
AGUCUUUUGUAACGGACGAGU^   -    -   A         UU      A   AACAAAA 
 .       110       100          90        80        70