10           20        30         40        50        60
UUUUUGCUCAAUCAAAU---| UU          C    CC-     UGC      AAGAAGC 
                    GA  GUUUCAUUUC GGGG   CUUAA   UUCGUA       U
                    CU  UAGAGUAAGG CCCC   GAAUU   AAGCAU       U
UAGAUACAUCGACGUAAAUU^ U-          A    AGA     CU-      CUUGCGU 
120       110       100         90        80         70