10        20          30        40        50        60  
GCGGCAGCGAGCGCAAAAGUAAUC--|     C         UUUUC     G   UAUUUGA 
                          ACAGAA CGGUUUUCA     GAUCU ACU       U
                          UGUUUU GUCGAAAGU     CUAGA UGA       U
GCACGCGUACCCCAACCUUAGAGGCA^     A         UUUA-     G   GAACAAU 
   120       110       100        90        80         70