10         20         30        40        50        60
CUUCUAACAUGGAUCCU-     AGG-|               UC         UAAACAC 
                  GAGCC    GCCUGUGAGUAUUACA  AGGUACUGA       G
                  CUUGG    CGGAUGCUUAUAGUGU  UCCAUGACU       C
CACCACAAUCAACAAUCG     ACGA^               CU         ACAUGGU 
120       110       100        90        80        70