10          20        30        40        50        60
GAGAGAGAGAGAGGGGU--|        A   A        U  AA          UGAAU 
                   GCAGUUUUC ACA GAUAUGUU GU  UAUUUGGUGG     C
                   CGUCAAAAG UGU CUAUACAA CA  AUAAACCACU     U
AGAUUAGCUGACAACAUAC^        G   A        -  G-          GAUAG 
.       110       100        90        80          70