10          20        30        40        50        60
ACAUUAAGUGAGCUGAA--|  AG  A    U       A    UUC   A   GUACAAU 
                   AAG  CU CACC AUACCAA UUCG   GAG UCU       A
                   UUC  GA GUGG UAUGGUU AAGC   CUC AGA       A
UAAAGAUCAGACUUAAGAA^  CU  A    U       A    CAA   A   CGAAUAA 
120       110       100        90        80        70