10        20           30        40        50          
AAUCCAGACCCUCCUCUUCU  -  -    G-|              A       UUAAACC 
                    GC CG GCCA  GGGAAUUCCUGGCAG GUGAUUU       \
                    UG GC CGGU  CCUUUAGGGACCGUU CACUAAG       U
AGACCGCACAGAGACUCAG-  U  U    AA^              A       UCAGUAA 
 .       110        100        90        80        70