10        20          30        40        50    
CGGAGAGGUAUUUACAAUGA--|        C            CU  C  U  U 
                      CGACACACC UUAUAAAUCAUC  UG AC AC U
                      GUUGUGUGG AGUAUUUAGUAG  AC UG UG A
CAACAGCAAAAUCGUCUCAGUC^        A            UU  A  C  U 
.       100        90        80        70        60