10         20         30         40         50        60
AAGAAGGAAUUGUCUUA-   A-   U         -      U-|  AA      AUUAGAA 
                  CUC  AGG CAUAGAAAG ACAUAG  UGC  GAUGGG       A
                  GAG  UCC GUGUCUUUC UGUAUC  ACG  CUACUC       C
GGACGAUUUACCUCACAC   GG   C         U      CC^  A-      UGUAUAC 
 120       110       100        90        80         70