10        20          30        40        50        60     
GUGUUUUACGUCAUCAUC   --|              C        GU     GUAUUUACAAGC 
                  AUC  GAUACCGGGGCUGAA UCUCGUGG  CUGCA            G
                  UAG  UUGUGGCCUCGACUU AGAGUACC  GAUGU            G
UUAUGUUGUUUCGUAAAG   GU^              -        AC     ACUUGCUACACC 
 .       120       110       100         90        80        70