10         20         30        40        50        60   
GUUGAAUCACCAGCAGA-       -| A  UC              AA     GUUGGAUGUU 
                  GCGAUGG UC GU  UUGGCAAAAUAUAG  CUCAC          \
                  CGCUGCU AG CA  AGCCGUUUUAUGUC  GGGUG          A
GGUGGGUAACAUCUAUUA       A^ A  CC              --     ACCUAGAGUA 
   120       110       100        90        80          70