10        20            30        40        50        60  
AAGCAAGGGGGACAGCGUAU----|  A    AA       UCA     G   UAA  AGUUUAA 
                        GCA GAGU  UUGGAGU   UGCAA UUC   CC       C
                        CGU CUUA  AACCUCA   ACGUU AAG   GG       C
GUACCCUUGACAUUCUCCUAUCUU^  -    C-       UG-     -   UG-  UCGAUGA 
 120       110       100          90         80          70