10          20        30        40        50        60 
GGCAGCAGUGUCCCAAAC--|          UC         U      AA     GUUAGG 
                    AGUGUAAUGCG  CGGACGAAG UCUCAC  CGGCC      G
                    UUACGUUGUGU  GCCUGCUUU AGGGUG  GCUGG      U
UACUUUUACGACUGAAAAGU^          CU         U      --     ACUAUU 
120       110       100        90        80          70