10          20        30        40        50          
UCUUUCCCCUCACGGAU--| G   AG   U  CCU          AGC     UGUCACA 
                   GC UGC  UCG UG   UUACCAGACA   UUAGA       \
                   CG ACG  AGC GC   AAUGGUCUGU   AAUCU       G
ACAUAUCUUCUACGGUAGG^ A   GA   U  UGU          CAU     CUAAAGU 
 .       110       100        90        80        70