10         20         30        40        50        60     
ACAAGCCGCGGAUCAGA-    -|        U   GU     U          UUAGGAUCACAC 
                  GCGU GCUGUGGGA GAG  AGUAG UUGUAUAGUU            C
                  CGUA CGACACUCU UUC  UCAUC GACAUAUCAA            A
CUGACAUCUCAACUACAG    G^        -   UG     U          UAGAGGGUCUAG 
 .       120       110       100         90        80        70