10        20          30        40        50        
UGCCUUUCCACUCUGCAUGUAC--|              A          A   UUUGA 
                        UACCAGUCAAAAGUU GGACAUACUU CCC     A
                        GUGGUCAGUUUUCAA CCUGUGUGGA GGG     U
UACUCACUUGUCACCGUAGUGUAC^              A          A   UAAGU 
      110       100        90        80        70        60